1890147012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{19961}}^1$

素因数の和:20588

約数の個数: 48

約数和(自身を含む): 4757663232

約数和(自身を除く): 2867516220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 607, 1214, 1821, 2428, 3642, 7284, 7891, 15782, 19961, 23673, 31564, 39922, 47346, 59883, 79844, 94692, 119766, 239532, 259493, 518986, 778479, 1037972, 1556958, 3113916, 12116327, 24232654, 36348981, 48465308, 72697962, 145395924, 157512251, 315024502, 472536753, 630049004, 945073506, 1890147012]

約数ペア:

[(1, 1890147012), (2, 945073506), (3, 630049004), (4, 472536753), (6, 315024502), (12, 157512251), (13, 145395924), (26, 72697962), (39, 48465308), (52, 36348981), (78, 24232654), (156, 12116327), (607, 3113916), (1214, 1556958), (1821, 1037972), (2428, 778479), (3642, 518986), (7284, 259493), (7891, 239532), (15782, 119766), (19961, 94692), (23673, 79844), (31564, 59883), (39922, 47346)]