40281470

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{13121}}^1$

素因数の和:13435

約数の個数: 16

約数和(自身を含む): 72748368

約数和(自身を除く): 32466898

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 13121, 26242, 65605, 131210, 4028147, 8056294, 20140735, 40281470]

約数ペア:

[(1, 40281470), (2, 20140735), (5, 8056294), (10, 4028147), (307, 131210), (614, 65605), (1535, 26242), (3070, 13121)]