27381406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28463}}^1$

素因数の和:28515

約数の個数: 16

約数和(自身を含む): 45428544

約数和(自身を除く): 18047138

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 28463, 56926, 370019, 740038, 1053131, 2106262, 13690703, 27381406]

約数ペア:

[(1, 27381406), (2, 13690703), (13, 2106262), (26, 1053131), (37, 740038), (74, 370019), (481, 56926), (962, 28463)]