38968472

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 74520000

約数和(自身を除く): 35551528

約数列:

[1, 2, 4, 8, 89, 178, 229, 239, 356, 458, 478, 712, 916, 956, 1832, 1912, 20381, 21271, 40762, 42542, 54731, 81524, 85084, 109462, 163048, 170168, 218924, 437848, 4871059, 9742118, 19484236, 38968472]

約数ペア:

[(1, 38968472), (2, 19484236), (4, 9742118), (8, 4871059), (89, 437848), (178, 218924), (229, 170168), (239, 163048), (356, 109462), (458, 85084), (478, 81524), (712, 54731), (916, 42542), (956, 40762), (1832, 21271), (1912, 20381)]