1320220808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{5323471}}^1$

素因数の和:5323508

約数の個数: 16

約数和(自身を含む): 2555266560

約数和(自身を除く): 1235045752

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 5323471, 10646942, 21293884, 42587768, 165027601, 330055202, 660110404, 1320220808]

約数ペア:

[(1, 1320220808), (2, 660110404), (4, 330055202), (8, 165027601), (31, 42587768), (62, 21293884), (124, 10646942), (248, 5323471)]