31953896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 69014400

約数和(自身を除く): 37060504

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 103, 104, 152, 157, 206, 247, 314, 412, 494, 628, 824, 988, 1256, 1339, 1957, 1976, 2041, 2678, 2983, 3914, 4082, 5356, 5966, 7828, 8164, 10712, 11932, 15656, 16171, 16328, 23864, 25441, 32342, 38779, 50882, 64684, 77558, 101764, 129368, 155116, 203528, 210223, 307249, 310232, 420446, 614498, 840892, 1228996, 1681784, 2457992, 3994237, 7988474, 15976948, 31953896]

約数ペア:

[(1, 31953896), (2, 15976948), (4, 7988474), (8, 3994237), (13, 2457992), (19, 1681784), (26, 1228996), (38, 840892), (52, 614498), (76, 420446), (103, 310232), (104, 307249), (152, 210223), (157, 203528), (206, 155116), (247, 129368), (314, 101764), (412, 77558), (494, 64684), (628, 50882), (824, 38779), (988, 32342), (1256, 25441), (1339, 23864), (1957, 16328), (1976, 16171), (2041, 15656), (2678, 11932), (2983, 10712), (3914, 8164), (4082, 7828), (5356, 5966)]