12145990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 23786784

約数和(自身を除く): 11640794

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 1931, 3145, 3862, 6290, 9655, 19310, 32827, 65654, 71447, 142894, 164135, 328270, 357235, 714470, 1214599, 2429198, 6072995, 12145990]

約数ペア:

[(1, 12145990), (2, 6072995), (5, 2429198), (10, 1214599), (17, 714470), (34, 357235), (37, 328270), (74, 164135), (85, 142894), (170, 71447), (185, 65654), (370, 32827), (629, 19310), (1258, 9655), (1931, 6290), (3145, 3862)]