12978346

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 20037600

約数和(自身を除く): 7059254

約数列:

[1, 2, 43, 86, 229, 458, 659, 1318, 9847, 19694, 28337, 56674, 150911, 301822, 6489173, 12978346]

約数ペア:

[(1, 12978346), (2, 6489173), (43, 301822), (86, 150911), (229, 56674), (458, 28337), (659, 19694), (1318, 9847)]