40684688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{853}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 86411136

約数和(自身を除く): 45726448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 271, 542, 853, 1084, 1706, 2168, 2981, 3412, 4336, 5962, 6824, 9383, 11924, 13648, 18766, 23848, 37532, 47696, 75064, 150128, 231163, 462326, 924652, 1849304, 2542793, 3698608, 5085586, 10171172, 20342344, 40684688]

約数ペア:

[(1, 40684688), (2, 20342344), (4, 10171172), (8, 5085586), (11, 3698608), (16, 2542793), (22, 1849304), (44, 924652), (88, 462326), (176, 231163), (271, 150128), (542, 75064), (853, 47696), (1084, 37532), (1706, 23848), (2168, 18766), (2981, 13648), (3412, 11924), (4336, 9383), (5962, 6824)]