15948328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 33167520

約数和(自身を除く): 17219192

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 2971, 5368, 5942, 11884, 23768, 32681, 65362, 130724, 181231, 261448, 362462, 724924, 1449848, 1993541, 3987082, 7974164, 15948328]

約数ペア:

[(1, 15948328), (2, 7974164), (4, 3987082), (8, 1993541), (11, 1449848), (22, 724924), (44, 362462), (61, 261448), (88, 181231), (122, 130724), (244, 65362), (488, 32681), (671, 23768), (1342, 11884), (2684, 5942), (2971, 5368)]