138423170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3023}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 263450880

約数和(自身を除く): 125027710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 482, 1205, 2410, 3023, 4579, 6046, 9158, 15115, 22895, 30230, 45790, 57437, 114874, 287185, 574370, 728543, 1457086, 3642715, 7285430, 13842317, 27684634, 69211585, 138423170]

約数ペア:

[(1, 138423170), (2, 69211585), (5, 27684634), (10, 13842317), (19, 7285430), (38, 3642715), (95, 1457086), (190, 728543), (241, 574370), (482, 287185), (1205, 114874), (2410, 57437), (3023, 45790), (4579, 30230), (6046, 22895), (9158, 15115)]