313157068

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{657893}}^1$

素因数の和:657921

約数の個数: 24

約数和(自身を含む): 663157152

約数和(自身を除く): 350000084

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 657893, 1315786, 2631572, 4605251, 9210502, 11184181, 18421004, 22368362, 44736724, 78289267, 156578534, 313157068]

約数ペア:

[(1, 313157068), (2, 156578534), (4, 78289267), (7, 44736724), (14, 22368362), (17, 18421004), (28, 11184181), (34, 9210502), (68, 4605251), (119, 2631572), (238, 1315786), (476, 657893)]