40020738

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 81364992

約数和(自身を除く): 41344254

約数列:

[1, 2, 3, 6, 151, 163, 271, 302, 326, 453, 489, 542, 813, 906, 978, 1626, 24613, 40921, 44173, 49226, 73839, 81842, 88346, 122763, 132519, 147678, 245526, 265038, 6670123, 13340246, 20010369, 40020738]

約数ペア:

[(1, 40020738), (2, 20010369), (3, 13340246), (6, 6670123), (151, 265038), (163, 245526), (271, 147678), (302, 132519), (326, 122763), (453, 88346), (489, 81842), (542, 73839), (813, 49226), (906, 44173), (978, 40921), (1626, 24613)]