12874438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2473}}^1$

素因数の和:2631

約数の個数: 16

約数和(自身を含む): 20484720

約数和(自身を除く): 7610282

約数列:

[1, 2, 19, 38, 137, 274, 2473, 2603, 4946, 5206, 46987, 93974, 338801, 677602, 6437219, 12874438]

約数ペア:

[(1, 12874438), (2, 6437219), (19, 677602), (38, 338801), (137, 93974), (274, 46987), (2473, 5206), (2603, 4946)]