39146380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 102566016

約数和(自身を除く): 63419636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 137, 140, 157, 182, 260, 274, 314, 364, 455, 548, 628, 685, 785, 910, 959, 1099, 1370, 1570, 1781, 1820, 1918, 2041, 2198, 2740, 3140, 3562, 3836, 4082, 4396, 4795, 5495, 7124, 8164, 8905, 9590, 10205, 10990, 12467, 14287, 17810, 19180, 20410, 21509, 21980, 24934, 28574, 35620, 40820, 43018, 49868, 57148, 62335, 71435, 86036, 107545, 124670, 142870, 150563, 215090, 249340, 279617, 285740, 301126, 430180, 559234, 602252, 752815, 1118468, 1398085, 1505630, 1957319, 2796170, 3011260, 3914638, 5592340, 7829276, 9786595, 19573190, 39146380]

約数ペア:

[(1, 39146380), (2, 19573190), (4, 9786595), (5, 7829276), (7, 5592340), (10, 3914638), (13, 3011260), (14, 2796170), (20, 1957319), (26, 1505630), (28, 1398085), (35, 1118468), (52, 752815), (65, 602252), (70, 559234), (91, 430180), (130, 301126), (137, 285740), (140, 279617), (157, 249340), (182, 215090), (260, 150563), (274, 142870), (314, 124670), (364, 107545), (455, 86036), (548, 71435), (628, 62335), (685, 57148), (785, 49868), (910, 43018), (959, 40820), (1099, 35620), (1370, 28574), (1570, 24934), (1781, 21980), (1820, 21509), (1918, 20410), (2041, 19180), (2198, 17810), (2740, 14287), (3140, 12467), (3562, 10990), (3836, 10205), (4082, 9590), (4396, 8905), (4795, 8164), (5495, 7124)]