4145778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 11059776

約数和(自身を除く): 6913998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 2531, 5062, 7593, 15186, 17717, 22779, 32903, 35434, 45558, 53151, 65806, 98709, 106302, 159453, 197418, 230321, 296127, 318906, 460642, 592254, 690963, 1381926, 2072889, 4145778]

約数ペア:

[(1, 4145778), (2, 2072889), (3, 1381926), (6, 690963), (7, 592254), (9, 460642), (13, 318906), (14, 296127), (18, 230321), (21, 197418), (26, 159453), (39, 106302), (42, 98709), (63, 65806), (78, 53151), (91, 45558), (117, 35434), (126, 32903), (182, 22779), (234, 17717), (273, 15186), (546, 7593), (819, 5062), (1638, 2531)]