40257776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5231}}^1$

素因数の和:5289

約数の個数: 40

約数和(自身を含む): 86286144

約数和(自身を除く): 46028368

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 5231, 7696, 10462, 20924, 41848, 68003, 83696, 136006, 193547, 272012, 387094, 544024, 774188, 1088048, 1548376, 2516111, 3096752, 5032222, 10064444, 20128888, 40257776]

約数ペア:

[(1, 40257776), (2, 20128888), (4, 10064444), (8, 5032222), (13, 3096752), (16, 2516111), (26, 1548376), (37, 1088048), (52, 774188), (74, 544024), (104, 387094), (148, 272012), (208, 193547), (296, 136006), (481, 83696), (592, 68003), (962, 41848), (1924, 20924), (3848, 10462), (5231, 7696)]