790438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 1428480

約数和(自身を除く): 638042

約数列:

[1, 2, 11, 19, 22, 31, 38, 61, 62, 122, 209, 341, 418, 589, 671, 682, 1159, 1178, 1342, 1891, 2318, 3782, 6479, 12749, 12958, 20801, 25498, 35929, 41602, 71858, 395219, 790438]

約数ペア:

[(1, 790438), (2, 395219), (11, 71858), (19, 41602), (22, 35929), (31, 25498), (38, 20801), (61, 12958), (62, 12749), (122, 6479), (209, 3782), (341, 2318), (418, 1891), (589, 1342), (671, 1178), (682, 1159)]