157428856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1513739}}^1$

素因数の和:1513758

約数の個数: 16

約数和(自身を含む): 317885400

約数和(自身を除く): 160456544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1513739, 3027478, 6054956, 12109912, 19678607, 39357214, 78714428, 157428856]

約数ペア:

[(1, 157428856), (2, 78714428), (4, 39357214), (8, 19678607), (13, 12109912), (26, 6054956), (52, 3027478), (104, 1513739)]