998103655

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{8243}}^1$

素因数の和:8706

約数の個数: 16

約数和(自身を含む): 1220573664

約数和(自身を除く): 222470009

約数列:

[1, 5, 61, 305, 397, 1985, 8243, 24217, 41215, 121085, 502823, 2514115, 3272471, 16362355, 199620731, 998103655]

約数ペア:

[(1, 998103655), (5, 199620731), (61, 16362355), (305, 3272471), (397, 2514115), (1985, 502823), (8243, 121085), (24217, 41215)]