2547558

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 6451200

約数和(自身を除く): 3903642

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 191, 234, 247, 342, 351, 382, 494, 513, 573, 702, 741, 1026, 1146, 1482, 1719, 2223, 2483, 3438, 3629, 4446, 4966, 5157, 6669, 7258, 7449, 10314, 10887, 13338, 14898, 21774, 22347, 32661, 44694, 47177, 65322, 67041, 94354, 97983, 134082, 141531, 195966, 283062, 424593, 849186, 1273779, 2547558]

約数ペア:

[(1, 2547558), (2, 1273779), (3, 849186), (6, 424593), (9, 283062), (13, 195966), (18, 141531), (19, 134082), (26, 97983), (27, 94354), (38, 67041), (39, 65322), (54, 47177), (57, 44694), (78, 32661), (114, 22347), (117, 21774), (171, 14898), (191, 13338), (234, 10887), (247, 10314), (342, 7449), (351, 7258), (382, 6669), (494, 5157), (513, 4966), (573, 4446), (702, 3629), (741, 3438), (1026, 2483), (1146, 2223), (1482, 1719)]