989527688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{3990031}}^1$

素因数の和:3990068

約数の個数: 16

約数和(自身を含む): 1915215360

約数和(自身を除く): 925687672

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 3990031, 7980062, 15960124, 31920248, 123690961, 247381922, 494763844, 989527688]

約数ペア:

[(1, 989527688), (2, 494763844), (4, 247381922), (8, 123690961), (31, 31920248), (62, 15960124), (124, 7980062), (248, 3990031)]