1338907178

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{26573}}^1$

素因数の和:26702

約数の個数: 32

約数和(自身を含む): 2372526720

約数和(自身を除く): 1033619542

約数列:

[1, 2, 7, 14, 59, 61, 118, 122, 413, 427, 826, 854, 3599, 7198, 25193, 26573, 50386, 53146, 186011, 372022, 1567807, 1620953, 3135614, 3241906, 10974649, 11346671, 21949298, 22693342, 95636227, 191272454, 669453589, 1338907178]

約数ペア:

[(1, 1338907178), (2, 669453589), (7, 191272454), (14, 95636227), (59, 22693342), (61, 21949298), (118, 11346671), (122, 10974649), (413, 3241906), (427, 3135614), (826, 1620953), (854, 1567807), (3599, 372022), (7198, 186011), (25193, 53146), (26573, 50386)]