43820390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6287}}^1$

素因数の和:6352

約数の個数: 32

約数和(自身を含む): 85567104

約数和(自身を除く): 41746714

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6287, 6970, 12574, 31435, 62870, 106879, 213758, 257767, 515534, 534395, 1068790, 1288835, 2577670, 4382039, 8764078, 21910195, 43820390]

約数ペア:

[(1, 43820390), (2, 21910195), (5, 8764078), (10, 4382039), (17, 2577670), (34, 1288835), (41, 1068790), (82, 534395), (85, 515534), (170, 257767), (205, 213758), (410, 106879), (697, 62870), (1394, 31435), (3485, 12574), (6287, 6970)]