1345292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 2601312

約数和(自身を除く): 1256020

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 631, 1066, 1262, 2132, 2524, 8203, 16406, 25871, 32812, 51742, 103484, 336323, 672646, 1345292]

約数ペア:

[(1, 1345292), (2, 672646), (4, 336323), (13, 103484), (26, 51742), (41, 32812), (52, 25871), (82, 16406), (164, 8203), (533, 2524), (631, 2132), (1066, 1262)]