12945972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 33592832

約数和(自身を除く): 20646860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 2677, 4836, 5354, 8031, 10708, 16062, 32124, 34801, 69602, 82987, 104403, 139204, 165974, 208806, 248961, 331948, 417612, 497922, 995844, 1078831, 2157662, 3236493, 4315324, 6472986, 12945972]

約数ペア:

[(1, 12945972), (2, 6472986), (3, 4315324), (4, 3236493), (6, 2157662), (12, 1078831), (13, 995844), (26, 497922), (31, 417612), (39, 331948), (52, 248961), (62, 208806), (78, 165974), (93, 139204), (124, 104403), (156, 82987), (186, 69602), (372, 34801), (403, 32124), (806, 16062), (1209, 10708), (1612, 8031), (2418, 5354), (2677, 4836)]