2637895679

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{20549}}^1$

素因数の和:20722

約数の個数: 16

約数和(自身を含む): 2817158400

約数和(自身を除く): 179262721

約数列:

[1, 31, 41, 101, 1271, 3131, 4141, 20549, 128371, 637019, 842509, 2075449, 26117779, 64338919, 85093409, 2637895679]

約数ペア:

[(1, 2637895679), (31, 85093409), (41, 64338919), (101, 26117779), (1271, 2075449), (3131, 842509), (4141, 637019), (20549, 128371)]