389618008

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{288179}}^1$

素因数の和:288211

約数の個数: 24

約数和(自身を含む): 791054100

約数和(自身を除く): 401436092

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 288179, 576358, 1152716, 2305432, 3746327, 7492654, 14985308, 29970616, 48702251, 97404502, 194809004, 389618008]

約数ペア:

[(1, 389618008), (2, 194809004), (4, 97404502), (8, 48702251), (13, 29970616), (26, 14985308), (52, 7492654), (104, 3746327), (169, 2305432), (338, 1152716), (676, 576358), (1352, 288179)]