2678312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 6236640

約数和(自身を除く): 3558328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 283, 338, 364, 566, 676, 728, 1132, 1183, 1352, 1981, 2264, 2366, 3679, 3962, 4732, 7358, 7924, 9464, 14716, 15848, 25753, 29432, 47827, 51506, 95654, 103012, 191308, 206024, 334789, 382616, 669578, 1339156, 2678312]

約数ペア:

[(1, 2678312), (2, 1339156), (4, 669578), (7, 382616), (8, 334789), (13, 206024), (14, 191308), (26, 103012), (28, 95654), (52, 51506), (56, 47827), (91, 29432), (104, 25753), (169, 15848), (182, 14716), (283, 9464), (338, 7924), (364, 7358), (566, 4732), (676, 3962), (728, 3679), (1132, 2366), (1183, 2264), (1352, 1981)]