16518156970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{235973671}}^1$

素因数の和:235973685

約数の個数: 16

約数和(自身を含む): 33980208768

約数和(自身を除く): 17462051798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 235973671, 471947342, 1179868355, 1651815697, 2359736710, 3303631394, 8259078485, 16518156970]

約数ペア:

[(1, 16518156970), (2, 8259078485), (5, 3303631394), (7, 2359736710), (10, 1651815697), (14, 1179868355), (35, 471947342), (70, 235973671)]