3938428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 4105412

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 89, 92, 148, 178, 299, 356, 481, 598, 851, 962, 1157, 1196, 1702, 1924, 2047, 2314, 3293, 3404, 4094, 4628, 6586, 8188, 11063, 13172, 22126, 26611, 42809, 44252, 53222, 75739, 85618, 106444, 151478, 171236, 302956, 984607, 1969214, 3938428]

約数ペア:

[(1, 3938428), (2, 1969214), (4, 984607), (13, 302956), (23, 171236), (26, 151478), (37, 106444), (46, 85618), (52, 75739), (74, 53222), (89, 44252), (92, 42809), (148, 26611), (178, 22126), (299, 13172), (356, 11063), (481, 8188), (598, 6586), (851, 4628), (962, 4094), (1157, 3404), (1196, 3293), (1702, 2314), (1924, 2047)]