12771070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 25562880

約数和(自身を除く): 12791810

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3169, 4030, 6338, 15845, 31690, 41197, 82394, 98239, 196478, 205985, 411970, 491195, 982390, 1277107, 2554214, 6385535, 12771070]

約数ペア:

[(1, 12771070), (2, 6385535), (5, 2554214), (10, 1277107), (13, 982390), (26, 491195), (31, 411970), (62, 205985), (65, 196478), (130, 98239), (155, 82394), (310, 41197), (403, 31690), (806, 15845), (2015, 6338), (3169, 4030)]