15682019964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{258421}}^1$

素因数の和:258830

約数の個数: 48

約数和(自身を含む): 39507555360

約数和(自身を除く): 23825535396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 389, 778, 1167, 1556, 2334, 4668, 5057, 10114, 15171, 20228, 30342, 60684, 258421, 516842, 775263, 1033684, 1550526, 3101052, 3359473, 6718946, 10078419, 13437892, 20156838, 40313676, 100525769, 201051538, 301577307, 402103076, 603154614, 1206309228, 1306834997, 2613669994, 3920504991, 5227339988, 7841009982, 15682019964]

約数ペア:

[(1, 15682019964), (2, 7841009982), (3, 5227339988), (4, 3920504991), (6, 2613669994), (12, 1306834997), (13, 1206309228), (26, 603154614), (39, 402103076), (52, 301577307), (78, 201051538), (156, 100525769), (389, 40313676), (778, 20156838), (1167, 13437892), (1556, 10078419), (2334, 6718946), (4668, 3359473), (5057, 3101052), (10114, 1550526), (15171, 1033684), (20228, 775263), (30342, 516842), (60684, 258421)]