13872019928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{369487}}^1$

素因数の和:369544

約数の個数: 48

約数和(自身を含む): 29562734880

約数和(自身を除く): 15690714952

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 9386, 18772, 37544, 369487, 738974, 1477948, 2955896, 4803331, 7020253, 9606662, 14040506, 19213324, 28081012, 38426648, 56162024, 91263289, 133384807, 182526578, 266769614, 365053156, 533539228, 730106312, 1067078456, 1734002491, 3468004982, 6936009964, 13872019928]

約数ペア:

[(1, 13872019928), (2, 6936009964), (4, 3468004982), (8, 1734002491), (13, 1067078456), (19, 730106312), (26, 533539228), (38, 365053156), (52, 266769614), (76, 182526578), (104, 133384807), (152, 91263289), (247, 56162024), (361, 38426648), (494, 28081012), (722, 19213324), (988, 14040506), (1444, 9606662), (1976, 7020253), (2888, 4803331), (4693, 2955896), (9386, 1477948), (18772, 738974), (37544, 369487)]