1640731694

素因数分解:

$2^1\times 7^1\times {\mathrm{4951}}^1\times {\mathrm{23671}}^1$

素因数の和:28631

約数の個数: 16

約数和(自身を含む): 2813369856

約数和(自身を除く): 1172638162

約数列:

[1, 2, 7, 14, 4951, 9902, 23671, 34657, 47342, 69314, 165697, 331394, 117195121, 234390242, 820365847, 1640731694]

約数ペア:

[(1, 1640731694), (2, 820365847), (7, 234390242), (14, 117195121), (4951, 331394), (9902, 165697), (23671, 69314), (34657, 47342)]