41988388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 80241840

約数和(自身を除く): 38253452

約数列:

[1, 2, 4, 13, 26, 52, 169, 179, 338, 347, 358, 676, 694, 716, 1388, 2327, 4511, 4654, 9022, 9308, 18044, 30251, 58643, 60502, 62113, 117286, 121004, 124226, 234572, 248452, 807469, 1614938, 3229876, 10497097, 20994194, 41988388]

約数ペア:

[(1, 41988388), (2, 20994194), (4, 10497097), (13, 3229876), (26, 1614938), (52, 807469), (169, 248452), (179, 234572), (338, 124226), (347, 121004), (358, 117286), (676, 62113), (694, 60502), (716, 58643), (1388, 30251), (2327, 18044), (4511, 9308), (4654, 9022)]