15986812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 29025920

約数和(自身を除く): 13039108

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 991, 1982, 3964, 4033, 8066, 16132, 36667, 73334, 108019, 146668, 216038, 432076, 3996703, 7993406, 15986812]

約数ペア:

[(1, 15986812), (2, 7993406), (4, 3996703), (37, 432076), (74, 216038), (109, 146668), (148, 108019), (218, 73334), (436, 36667), (991, 16132), (1982, 8066), (3964, 4033)]