74401978

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{16979}}^1$

素因数の和:17301

約数の個数: 16

約数和(自身を含む): 127961280

約数和(自身を除く): 53559302

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 16979, 33958, 118853, 237706, 5314427, 10628854, 37200989, 74401978]

約数ペア:

[(1, 74401978), (2, 37200989), (7, 10628854), (14, 5314427), (313, 237706), (626, 118853), (2191, 33958), (4382, 16979)]