1290228716

素因数分解:

$2^2\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{31583}}^1$

素因数の和:33053

約数の個数: 24

約数和(自身を含む): 2582307840

約数和(自身を除く): 1292079124

約数列:

[1, 2, 4, 7, 14, 28, 1459, 2918, 5836, 10213, 20426, 31583, 40852, 63166, 126332, 221081, 442162, 884324, 46079597, 92159194, 184318388, 322557179, 645114358, 1290228716]

約数ペア:

[(1, 1290228716), (2, 645114358), (4, 322557179), (7, 184318388), (14, 92159194), (28, 46079597), (1459, 884324), (2918, 442162), (5836, 221081), (10213, 126332), (20426, 63166), (31583, 40852)]