746708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 1411200

約数和(自身を除く): 664492

約数列:

[1, 2, 4, 17, 34, 68, 79, 139, 158, 278, 316, 556, 1343, 2363, 2686, 4726, 5372, 9452, 10981, 21962, 43924, 186677, 373354, 746708]

約数ペア:

[(1, 746708), (2, 373354), (4, 186677), (17, 43924), (34, 21962), (68, 10981), (79, 9452), (139, 5372), (158, 4726), (278, 2686), (316, 2363), (556, 1343)]