1949006904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{132911}}^1$

素因数の和:132980

約数の個数: 64

約数和(自身を含む): 5359011840

約数和(自身を除く): 3410004936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 2444, 3666, 4888, 7332, 14664, 132911, 265822, 398733, 531644, 797466, 1063288, 1594932, 1727843, 3189864, 3455686, 5183529, 6246817, 6911372, 10367058, 12493634, 13822744, 18740451, 20734116, 24987268, 37480902, 41468232, 49974536, 74961804, 81208621, 149923608, 162417242, 243625863, 324834484, 487251726, 649668968, 974503452, 1949006904]

約数ペア:

[(1, 1949006904), (2, 974503452), (3, 649668968), (4, 487251726), (6, 324834484), (8, 243625863), (12, 162417242), (13, 149923608), (24, 81208621), (26, 74961804), (39, 49974536), (47, 41468232), (52, 37480902), (78, 24987268), (94, 20734116), (104, 18740451), (141, 13822744), (156, 12493634), (188, 10367058), (282, 6911372), (312, 6246817), (376, 5183529), (564, 3455686), (611, 3189864), (1128, 1727843), (1222, 1594932), (1833, 1063288), (2444, 797466), (3666, 531644), (4888, 398733), (7332, 265822), (14664, 132911)]