138889786

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5059}}^1$

素因数の和:5158

約数の個数: 32

約数和(自身を含む): 249194880

約数和(自身を除く): 110305094

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 371, 518, 742, 1961, 3922, 5059, 10118, 13727, 27454, 35413, 70826, 187183, 268127, 374366, 536254, 1310281, 1876889, 2620562, 3753778, 9920699, 19841398, 69444893, 138889786]

約数ペア:

[(1, 138889786), (2, 69444893), (7, 19841398), (14, 9920699), (37, 3753778), (53, 2620562), (74, 1876889), (106, 1310281), (259, 536254), (371, 374366), (518, 268127), (742, 187183), (1961, 70826), (3922, 35413), (5059, 27454), (10118, 13727)]