40131896

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9817}}^1$

素因数の和:9903

約数の個数: 32

約数和(自身を含む): 87183840

約数和(自身を除く): 47051944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 9817, 19634, 39268, 68719, 78536, 137438, 274876, 549752, 716641, 1433282, 2866564, 5016487, 5733128, 10032974, 20065948, 40131896]

約数ペア:

[(1, 40131896), (2, 20065948), (4, 10032974), (7, 5733128), (8, 5016487), (14, 2866564), (28, 1433282), (56, 716641), (73, 549752), (146, 274876), (292, 137438), (511, 78536), (584, 68719), (1022, 39268), (2044, 19634), (4088, 9817)]