63964796

素因数分解:

$2^2\times 7^2\times {\mathrm{326351}}^1$

素因数の和:326369

約数の個数: 18

約数和(自身を含む): 130214448

約数和(自身を除く): 66249652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 326351, 652702, 1305404, 2284457, 4568914, 9137828, 15991199, 31982398, 63964796]

約数ペア:

[(1, 63964796), (2, 31982398), (4, 15991199), (7, 9137828), (14, 4568914), (28, 2284457), (49, 1305404), (98, 652702), (196, 326351)]