39968552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 86184000

約数和(自身を除く): 46215448

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 113, 152, 179, 226, 247, 358, 452, 494, 716, 904, 988, 1432, 1469, 1976, 2147, 2327, 2938, 3401, 4294, 4654, 5876, 6802, 8588, 9308, 11752, 13604, 17176, 18616, 20227, 27208, 27911, 40454, 44213, 55822, 80908, 88426, 111644, 161816, 176852, 223288, 262951, 353704, 384313, 525902, 768626, 1051804, 1537252, 2103608, 3074504, 4996069, 9992138, 19984276, 39968552]

約数ペア:

[(1, 39968552), (2, 19984276), (4, 9992138), (8, 4996069), (13, 3074504), (19, 2103608), (26, 1537252), (38, 1051804), (52, 768626), (76, 525902), (104, 384313), (113, 353704), (152, 262951), (179, 223288), (226, 176852), (247, 161816), (358, 111644), (452, 88426), (494, 80908), (716, 55822), (904, 44213), (988, 40454), (1432, 27911), (1469, 27208), (1976, 20227), (2147, 18616), (2327, 17176), (2938, 13604), (3401, 11752), (4294, 9308), (4654, 8588), (5876, 6802)]