40190462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 67798080

約数和(自身を除く): 27607618

約数列:

[1, 2, 13, 26, 29, 58, 151, 302, 353, 377, 706, 754, 1963, 3926, 4379, 4589, 8758, 9178, 10237, 20474, 53303, 56927, 106606, 113854, 133081, 266162, 692939, 1385878, 1545787, 3091574, 20095231, 40190462]

約数ペア:

[(1, 40190462), (2, 20095231), (13, 3091574), (26, 1545787), (29, 1385878), (58, 692939), (151, 266162), (302, 133081), (353, 113854), (377, 106606), (706, 56927), (754, 53303), (1963, 20474), (3926, 10237), (4379, 9178), (4589, 8758)]