898352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 2145696

約数和(自身を除く): 1247344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 617, 728, 1234, 1456, 2468, 4319, 4936, 8021, 8638, 9872, 16042, 17276, 32084, 34552, 56147, 64168, 69104, 112294, 128336, 224588, 449176, 898352]

約数ペア:

[(1, 898352), (2, 449176), (4, 224588), (7, 128336), (8, 112294), (13, 69104), (14, 64168), (16, 56147), (26, 34552), (28, 32084), (52, 17276), (56, 16042), (91, 9872), (104, 8638), (112, 8021), (182, 4936), (208, 4319), (364, 2468), (617, 1456), (728, 1234)]