2639448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{5237}}^1$

素因数の和:5256

約数の個数: 48

約数和(自身を含む): 8171280

約数和(自身を除く): 5531832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 5237, 10474, 15711, 20948, 31422, 36659, 41896, 47133, 62844, 73318, 94266, 109977, 125688, 146636, 188532, 219954, 293272, 329931, 377064, 439908, 659862, 879816, 1319724, 2639448]

約数ペア:

[(1, 2639448), (2, 1319724), (3, 879816), (4, 659862), (6, 439908), (7, 377064), (8, 329931), (9, 293272), (12, 219954), (14, 188532), (18, 146636), (21, 125688), (24, 109977), (28, 94266), (36, 73318), (42, 62844), (56, 47133), (63, 41896), (72, 36659), (84, 31422), (126, 20948), (168, 15711), (252, 10474), (504, 5237)]