39943540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 109396224

約数和(自身を除く): 69452684

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1291, 1547, 1820, 2210, 2380, 2582, 3094, 4420, 5164, 6188, 6455, 7735, 9037, 12910, 15470, 16783, 18074, 21947, 25820, 30940, 33566, 36148, 43894, 45185, 67132, 83915, 87788, 90370, 109735, 117481, 153629, 167830, 180740, 219470, 234962, 285311, 307258, 335660, 438940, 469924, 570622, 587405, 614516, 768145, 1141244, 1174810, 1426555, 1536290, 1997177, 2349620, 2853110, 3072580, 3994354, 5706220, 7988708, 9985885, 19971770, 39943540]

約数ペア:

[(1, 39943540), (2, 19971770), (4, 9985885), (5, 7988708), (7, 5706220), (10, 3994354), (13, 3072580), (14, 2853110), (17, 2349620), (20, 1997177), (26, 1536290), (28, 1426555), (34, 1174810), (35, 1141244), (52, 768145), (65, 614516), (68, 587405), (70, 570622), (85, 469924), (91, 438940), (119, 335660), (130, 307258), (140, 285311), (170, 234962), (182, 219470), (221, 180740), (238, 167830), (260, 153629), (340, 117481), (364, 109735), (442, 90370), (455, 87788), (476, 83915), (595, 67132), (884, 45185), (910, 43894), (1105, 36148), (1190, 33566), (1291, 30940), (1547, 25820), (1820, 21947), (2210, 18074), (2380, 16783), (2582, 15470), (3094, 12910), (4420, 9037), (5164, 7735), (6188, 6455)]