1389410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 2892672

約数和(自身を除く): 1503262

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 743, 935, 1486, 1870, 3715, 7430, 8173, 12631, 16346, 25262, 40865, 63155, 81730, 126310, 138941, 277882, 694705, 1389410]

約数ペア:

[(1, 1389410), (2, 694705), (5, 277882), (10, 138941), (11, 126310), (17, 81730), (22, 63155), (34, 40865), (55, 25262), (85, 16346), (110, 12631), (170, 8173), (187, 7430), (374, 3715), (743, 1870), (935, 1486)]