397773502

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{1907}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 698969088

約数和(自身を除く): 301195586

約数列:

[1, 2, 7, 14, 47, 94, 317, 329, 634, 658, 1907, 2219, 3814, 4438, 13349, 14899, 26698, 29798, 89629, 104293, 179258, 208586, 604519, 627403, 1209038, 1254806, 4231633, 8463266, 28412393, 56824786, 198886751, 397773502]

約数ペア:

[(1, 397773502), (2, 198886751), (7, 56824786), (14, 28412393), (47, 8463266), (94, 4231633), (317, 1254806), (329, 1209038), (634, 627403), (658, 604519), (1907, 208586), (2219, 179258), (3814, 104293), (4438, 89629), (13349, 29798), (14899, 26698)]