103645648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{208963}}^1$

素因数の和:209002

約数の個数: 20

約数和(自身を含む): 207292288

約数和(自身を除く): 103646640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 208963, 417926, 835852, 1671704, 3343408, 6477853, 12955706, 25911412, 51822824, 103645648]

約数ペア:

[(1, 103645648), (2, 51822824), (4, 25911412), (8, 12955706), (16, 6477853), (31, 3343408), (62, 1671704), (124, 835852), (248, 417926), (496, 208963)]