12543406

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:999

約数の個数: 16

約数和(自身を含む): 19514880

約数和(自身を除く): 6971474

約数列:

[1, 2, 31, 62, 307, 614, 659, 1318, 9517, 19034, 20429, 40858, 202313, 404626, 6271703, 12543406]

約数ペア:

[(1, 12543406), (2, 6271703), (31, 404626), (62, 202313), (307, 40858), (614, 20429), (659, 19034), (1318, 9517)]