397209774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{9413}}^1$

素因数の和:9972

約数の個数: 32

約数和(自身を含む): 857201184

約数和(自身を除く): 459991410

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 541, 1082, 1623, 3246, 7033, 9413, 14066, 18826, 21099, 28239, 42198, 56478, 122369, 244738, 367107, 734214, 5092433, 10184866, 15277299, 30554598, 66201629, 132403258, 198604887, 397209774]

約数ペア:

[(1, 397209774), (2, 198604887), (3, 132403258), (6, 66201629), (13, 30554598), (26, 15277299), (39, 10184866), (78, 5092433), (541, 734214), (1082, 367107), (1623, 244738), (3246, 122369), (7033, 56478), (9413, 42198), (14066, 28239), (18826, 21099)]