1388852452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{861571}}^1$

素因数の和:861619

約数の個数: 24

約数和(自身を含む): 2701889792

約数和(自身を除く): 1313037340

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 861571, 1723142, 3446284, 11200423, 22400846, 26708701, 44801692, 53417402, 106834804, 347213113, 694426226, 1388852452]

約数ペア:

[(1, 1388852452), (2, 694426226), (4, 347213113), (13, 106834804), (26, 53417402), (31, 44801692), (52, 26708701), (62, 22400846), (124, 11200423), (403, 3446284), (806, 1723142), (1612, 861571)]