129203002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 209361600

約数和(自身を除く): 80158598

約数列:

[1, 2, 19, 38, 61, 122, 139, 278, 401, 802, 1159, 2318, 2641, 5282, 7619, 8479, 15238, 16958, 24461, 48922, 55739, 111478, 161101, 322202, 464759, 929518, 1059041, 2118082, 3400079, 6800158, 64601501, 129203002]

約数ペア:

[(1, 129203002), (2, 64601501), (19, 6800158), (38, 3400079), (61, 2118082), (122, 1059041), (139, 929518), (278, 464759), (401, 322202), (802, 161101), (1159, 111478), (2318, 55739), (2641, 48922), (5282, 24461), (7619, 16958), (8479, 15238)]