8401372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9679}}^1$

素因数の和:9721

約数の個数: 24

約数和(自身を含む): 17346560

約数和(自身を除く): 8945188

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 9679, 19358, 38716, 67753, 135506, 271012, 300049, 600098, 1200196, 2100343, 4200686, 8401372]

約数ペア:

[(1, 8401372), (2, 4200686), (4, 2100343), (7, 1200196), (14, 600098), (28, 300049), (31, 271012), (62, 135506), (124, 67753), (217, 38716), (434, 19358), (868, 9679)]