1878640596

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1064989}}^1$

素因数の和:1065013

約数の個数: 54

約数和(自身を含む): 5524103130

約数和(自身を除く): 3645462534

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 1064989, 2129978, 3194967, 4259956, 6389934, 7454923, 9584901, 12779868, 14909846, 19169802, 22364769, 29819692, 38339604, 44729538, 52184461, 67094307, 89459076, 104368922, 134188614, 156553383, 208737844, 268377228, 313106766, 469660149, 626213532, 939320298, 1878640596]

約数ペア:

[(1, 1878640596), (2, 939320298), (3, 626213532), (4, 469660149), (6, 313106766), (7, 268377228), (9, 208737844), (12, 156553383), (14, 134188614), (18, 104368922), (21, 89459076), (28, 67094307), (36, 52184461), (42, 44729538), (49, 38339604), (63, 29819692), (84, 22364769), (98, 19169802), (126, 14909846), (147, 12779868), (196, 9584901), (252, 7454923), (294, 6389934), (441, 4259956), (588, 3194967), (882, 2129978), (1764, 1064989)]