27697418

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 49082880

約数和(自身を除く): 21385462

約数列:

[1, 2, 7, 14, 43, 86, 139, 278, 301, 331, 602, 662, 973, 1946, 2317, 4634, 5977, 11954, 14233, 28466, 41839, 46009, 83678, 92018, 99631, 199262, 322063, 644126, 1978387, 3956774, 13848709, 27697418]

約数ペア:

[(1, 27697418), (2, 13848709), (7, 3956774), (14, 1978387), (43, 644126), (86, 322063), (139, 199262), (278, 99631), (301, 92018), (331, 83678), (602, 46009), (662, 41839), (973, 28466), (1946, 14233), (2317, 11954), (4634, 5977)]