40520348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 81328128

約数和(自身を除く): 40807780

約数列:

[1, 2, 4, 11, 22, 31, 44, 61, 62, 122, 124, 244, 341, 487, 671, 682, 974, 1342, 1364, 1891, 1948, 2684, 3782, 5357, 7564, 10714, 15097, 20801, 21428, 29707, 30194, 41602, 59414, 60388, 83204, 118828, 166067, 326777, 332134, 653554, 664268, 920917, 1307108, 1841834, 3683668, 10130087, 20260174, 40520348]

約数ペア:

[(1, 40520348), (2, 20260174), (4, 10130087), (11, 3683668), (22, 1841834), (31, 1307108), (44, 920917), (61, 664268), (62, 653554), (122, 332134), (124, 326777), (244, 166067), (341, 118828), (487, 83204), (671, 60388), (682, 59414), (974, 41602), (1342, 30194), (1364, 29707), (1891, 21428), (1948, 20801), (2684, 15097), (3782, 10714), (5357, 7564)]