38789410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20743}}^1$

素因数の和:20778

約数の個数: 32

約数和(自身を含む): 80652672

約数和(自身を除く): 41863262

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 20743, 41486, 103715, 207430, 228173, 352631, 456346, 705262, 1140865, 1763155, 2281730, 3526310, 3878941, 7757882, 19394705, 38789410]

約数ペア:

[(1, 38789410), (2, 19394705), (5, 7757882), (10, 3878941), (11, 3526310), (17, 2281730), (22, 1763155), (34, 1140865), (55, 705262), (85, 456346), (110, 352631), (170, 228173), (187, 207430), (374, 103715), (935, 41486), (1870, 20743)]