2720240638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{388273}}^1$

素因数の和:388419

約数の個数: 16

約数和(自身を含む): 4249270656

約数和(自身を除く): 1529030018

約数列:

[1, 2, 31, 62, 113, 226, 3503, 7006, 388273, 776546, 12036463, 24072926, 43874849, 87749698, 1360120319, 2720240638]

約数ペア:

[(1, 2720240638), (2, 1360120319), (31, 87749698), (62, 43874849), (113, 24072926), (226, 12036463), (3503, 776546), (7006, 388273)]