87987406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{91463}}^1$

素因数の和:91515

約数の個数: 16

約数和(自身を含む): 145976544

約数和(自身を除く): 57989138

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 91463, 182926, 1189019, 2378038, 3384131, 6768262, 43993703, 87987406]

約数ペア:

[(1, 87987406), (2, 43993703), (13, 6768262), (26, 3384131), (37, 2378038), (74, 1189019), (481, 182926), (962, 91463)]