64447390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{920677}}^1$

素因数の和:920691

約数の個数: 16

約数和(自身を含む): 132577632

約数和(自身を除く): 68130242

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 920677, 1841354, 4603385, 6444739, 9206770, 12889478, 32223695, 64447390]

約数ペア:

[(1, 64447390), (2, 32223695), (5, 12889478), (7, 9206770), (10, 6444739), (14, 4603385), (35, 1841354), (70, 920677)]