42386948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 81661440

約数和(自身を除く): 39274492

約数列:

[1, 2, 4, 19, 38, 41, 61, 76, 82, 122, 164, 223, 244, 446, 779, 892, 1159, 1558, 2318, 2501, 3116, 4237, 4636, 5002, 8474, 9143, 10004, 13603, 16948, 18286, 27206, 36572, 47519, 54412, 95038, 173717, 190076, 258457, 347434, 516914, 557723, 694868, 1033828, 1115446, 2230892, 10596737, 21193474, 42386948]

約数ペア:

[(1, 42386948), (2, 21193474), (4, 10596737), (19, 2230892), (38, 1115446), (41, 1033828), (61, 694868), (76, 557723), (82, 516914), (122, 347434), (164, 258457), (223, 190076), (244, 173717), (446, 95038), (779, 54412), (892, 47519), (1159, 36572), (1558, 27206), (2318, 18286), (2501, 16948), (3116, 13603), (4237, 10004), (4636, 9143), (5002, 8474)]