253651788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{541991}}^1$

素因数の和:542014

約数の個数: 36

約数和(自身を含む): 690497808

約数和(自身を除く): 436846020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 541991, 1083982, 1625973, 2167964, 3251946, 4877919, 6503892, 7045883, 9755838, 14091766, 19511676, 21137649, 28183532, 42275298, 63412947, 84550596, 126825894, 253651788]

約数ペア:

[(1, 253651788), (2, 126825894), (3, 84550596), (4, 63412947), (6, 42275298), (9, 28183532), (12, 21137649), (13, 19511676), (18, 14091766), (26, 9755838), (36, 7045883), (39, 6503892), (52, 4877919), (78, 3251946), (117, 2167964), (156, 1625973), (234, 1083982), (468, 541991)]