245865886

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{1367}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 437322240

約数和(自身を除く): 191456354

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 443, 886, 1367, 2734, 3101, 6202, 9569, 12847, 19138, 25694, 39643, 79286, 89929, 179858, 277501, 555002, 605581, 1211162, 4239067, 8478134, 17561849, 35123698, 122932943, 245865886]

約数ペア:

[(1, 245865886), (2, 122932943), (7, 35123698), (14, 17561849), (29, 8478134), (58, 4239067), (203, 1211162), (406, 605581), (443, 555002), (886, 277501), (1367, 179858), (2734, 89929), (3101, 79286), (6202, 39643), (9569, 25694), (12847, 19138)]