89768848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431581}}^1$

素因数の和:431602

約数の個数: 20

約数和(自身を含む): 187306588

約数和(自身を除く): 97537740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431581, 863162, 1726324, 3452648, 5610553, 6905296, 11221106, 22442212, 44884424, 89768848]

約数ペア:

[(1, 89768848), (2, 44884424), (4, 22442212), (8, 11221106), (13, 6905296), (16, 5610553), (26, 3452648), (52, 1726324), (104, 863162), (208, 431581)]