1405292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 2903040

約数和(自身を除く): 1497748

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1619, 3238, 6476, 11333, 22666, 45332, 50189, 100378, 200756, 351323, 702646, 1405292]

約数ペア:

[(1, 1405292), (2, 702646), (4, 351323), (7, 200756), (14, 100378), (28, 50189), (31, 45332), (62, 22666), (124, 11333), (217, 6476), (434, 3238), (868, 1619)]