12905214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307267}}^1$

素因数の和:307279

約数の個数: 16

約数和(自身を含む): 29497728

約数和(自身を除く): 16592514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307267, 614534, 921801, 1843602, 2150869, 4301738, 6452607, 12905214]

約数ペア:

[(1, 12905214), (2, 6452607), (3, 4301738), (6, 2150869), (7, 1843602), (14, 921801), (21, 614534), (42, 307267)]