290426038

素因数分解:

$2^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{4931}}^1$

素因数の和:5548

約数の個数: 24

約数和(自身を含む): 507709944

約数和(自身を除く): 217283906

約数列:

[1, 2, 7, 14, 49, 98, 601, 1202, 4207, 4931, 8414, 9862, 29449, 34517, 58898, 69034, 241619, 483238, 2963531, 5927062, 20744717, 41489434, 145213019, 290426038]

約数ペア:

[(1, 290426038), (2, 145213019), (7, 41489434), (14, 20744717), (49, 5927062), (98, 2963531), (601, 483238), (1202, 241619), (4207, 69034), (4931, 58898), (8414, 34517), (9862, 29449)]