31144648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3359}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 62496000

約数和(自身を除く): 31351352

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 3359, 4636, 6718, 9272, 13436, 26872, 63821, 127642, 204899, 255284, 409798, 510568, 819596, 1639192, 3893081, 7786162, 15572324, 31144648]

約数ペア:

[(1, 31144648), (2, 15572324), (4, 7786162), (8, 3893081), (19, 1639192), (38, 819596), (61, 510568), (76, 409798), (122, 255284), (152, 204899), (244, 127642), (488, 63821), (1159, 26872), (2318, 13436), (3359, 9272), (4636, 6718)]