12841972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 54

約数和(自身を含む): 26918934

約数和(自身を除く): 14076962

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 157, 169, 242, 286, 314, 338, 484, 572, 628, 676, 1573, 1727, 1859, 2041, 3146, 3454, 3718, 4082, 6292, 6908, 7436, 8164, 18997, 20449, 22451, 26533, 37994, 40898, 44902, 53066, 75988, 81796, 89804, 106132, 246961, 291863, 493922, 583726, 987844, 1167452, 3210493, 6420986, 12841972]

約数ペア:

[(1, 12841972), (2, 6420986), (4, 3210493), (11, 1167452), (13, 987844), (22, 583726), (26, 493922), (44, 291863), (52, 246961), (121, 106132), (143, 89804), (157, 81796), (169, 75988), (242, 53066), (286, 44902), (314, 40898), (338, 37994), (484, 26533), (572, 22451), (628, 20449), (676, 18997), (1573, 8164), (1727, 7436), (1859, 6908), (2041, 6292), (3146, 4082), (3454, 3718)]