10216778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 18204480

約数和(自身を除く): 7987702

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 257, 278, 286, 514, 1529, 1807, 2827, 3058, 3341, 3614, 5654, 6682, 19877, 35723, 36751, 39754, 71446, 73502, 392953, 464399, 785906, 928798, 5108389, 10216778]

約数ペア:

[(1, 10216778), (2, 5108389), (11, 928798), (13, 785906), (22, 464399), (26, 392953), (139, 73502), (143, 71446), (257, 39754), (278, 36751), (286, 35723), (514, 19877), (1529, 6682), (1807, 5654), (2827, 3614), (3058, 3341)]