40667848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2399}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 82656000

約数和(自身を除く): 41988152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 2399, 4238, 4798, 8476, 9596, 16952, 19192, 31187, 62374, 124748, 249496, 391037, 782074, 1564148, 3128296, 5083481, 10166962, 20333924, 40667848]

約数ペア:

[(1, 40667848), (2, 20333924), (4, 10166962), (8, 5083481), (13, 3128296), (26, 1564148), (52, 782074), (104, 391037), (163, 249496), (326, 124748), (652, 62374), (1304, 31187), (2119, 19192), (2399, 16952), (4238, 9596), (4798, 8476)]