1330071988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{32603}}^1$

素因数の和:32692

約数の個数: 48

約数和(自身を含む): 2804465664

約数和(自身を除く): 1474393676

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 2914, 5828, 10199, 20398, 32603, 40796, 65206, 130412, 228221, 456442, 912884, 1010693, 1532341, 2021386, 3064682, 4042772, 6129364, 7074851, 10726387, 14149702, 21452774, 28299404, 42905548, 47502571, 95005142, 190010284, 332517997, 665035994, 1330071988]

約数ペア:

[(1, 1330071988), (2, 665035994), (4, 332517997), (7, 190010284), (14, 95005142), (28, 47502571), (31, 42905548), (47, 28299404), (62, 21452774), (94, 14149702), (124, 10726387), (188, 7074851), (217, 6129364), (329, 4042772), (434, 3064682), (658, 2021386), (868, 1532341), (1316, 1010693), (1457, 912884), (2914, 456442), (5828, 228221), (10199, 130412), (20398, 65206), (32603, 40796)]