403944190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 818294400

約数和(自身を除く): 414350210

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 109, 130, 145, 218, 290, 377, 545, 754, 983, 1090, 1417, 1885, 1966, 2834, 3161, 3770, 4915, 6322, 7085, 9830, 12779, 14170, 15805, 25558, 28507, 31610, 41093, 57014, 63895, 82186, 107147, 127790, 142535, 205465, 214294, 285070, 370591, 410930, 535735, 741182, 1071470, 1392911, 1852955, 2785822, 3107263, 3705910, 6214526, 6964555, 13929110, 15536315, 31072630, 40394419, 80788838, 201972095, 403944190]

約数ペア:

[(1, 403944190), (2, 201972095), (5, 80788838), (10, 40394419), (13, 31072630), (26, 15536315), (29, 13929110), (58, 6964555), (65, 6214526), (109, 3705910), (130, 3107263), (145, 2785822), (218, 1852955), (290, 1392911), (377, 1071470), (545, 741182), (754, 535735), (983, 410930), (1090, 370591), (1417, 285070), (1885, 214294), (1966, 205465), (2834, 142535), (3161, 127790), (3770, 107147), (4915, 82186), (6322, 63895), (7085, 57014), (9830, 41093), (12779, 31610), (14170, 28507), (15805, 25558)]