288691988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{135409}}^1$

素因数の和:135467

約数の個数: 24

約数和(自身を含む): 557347560

約数和(自身を除く): 268655572

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 135409, 270818, 541636, 1760317, 3520634, 5551769, 7041268, 11103538, 22207076, 72172997, 144345994, 288691988]

約数ペア:

[(1, 288691988), (2, 144345994), (4, 72172997), (13, 22207076), (26, 11103538), (41, 7041268), (52, 5551769), (82, 3520634), (164, 1760317), (533, 541636), (1066, 270818), (2132, 135409)]