1300400648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{5243551}}^1$

素因数の和:5243588

約数の個数: 16

約数和(自身を含む): 2516904960

約数和(自身を除く): 1216504312

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 5243551, 10487102, 20974204, 41948408, 162550081, 325100162, 650200324, 1300400648]

約数ペア:

[(1, 1300400648), (2, 650200324), (4, 325100162), (8, 162550081), (31, 41948408), (62, 20974204), (124, 10487102), (248, 5243551)]