1390379302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1685

約数の個数: 64

約数和(自身を含む): 2499840000

約数和(自身を除く): 1109460698

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 79, 158, 247, 299, 437, 494, 598, 874, 1027, 1501, 1549, 1817, 2054, 3002, 3098, 3634, 5681, 11362, 19513, 20137, 23621, 29431, 34523, 35627, 39026, 40274, 47242, 58862, 69046, 71254, 122371, 244742, 382603, 448799, 463151, 676913, 765206, 897598, 926302, 1353826, 1590823, 2325049, 2814533, 3181646, 4650098, 5629066, 8799869, 17599738, 30225637, 36588929, 53476127, 60451274, 73177858, 106952254, 695189651, 1390379302]

約数ペア:

[(1, 1390379302), (2, 695189651), (13, 106952254), (19, 73177858), (23, 60451274), (26, 53476127), (38, 36588929), (46, 30225637), (79, 17599738), (158, 8799869), (247, 5629066), (299, 4650098), (437, 3181646), (494, 2814533), (598, 2325049), (874, 1590823), (1027, 1353826), (1501, 926302), (1549, 897598), (1817, 765206), (2054, 676913), (3002, 463151), (3098, 448799), (3634, 382603), (5681, 244742), (11362, 122371), (19513, 71254), (20137, 69046), (23621, 58862), (29431, 47242), (34523, 40274), (35627, 39026)]