253871176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{24169}}^1$

素因数の和:24289

約数の個数: 32

約数和(自身を含む): 517721400

約数和(自身を除く): 263850224

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 24169, 48338, 96676, 193352, 314197, 628394, 1256788, 2441069, 2513576, 4882138, 9764276, 19528552, 31733897, 63467794, 126935588, 253871176]

約数ペア:

[(1, 253871176), (2, 126935588), (4, 63467794), (8, 31733897), (13, 19528552), (26, 9764276), (52, 4882138), (101, 2513576), (104, 2441069), (202, 1256788), (404, 628394), (808, 314197), (1313, 193352), (2626, 96676), (5252, 48338), (10504, 24169)]