98258890

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{15329}}^1$

素因数の和:15977

約数の個数: 16

約数和(自身を含む): 177153480

約数和(自身を除く): 78894590

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 15329, 30658, 76645, 153290, 9825889, 19651778, 49129445, 98258890]

約数ペア:

[(1, 98258890), (2, 49129445), (5, 19651778), (10, 9825889), (641, 153290), (1282, 76645), (3205, 30658), (6410, 15329)]