15496894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 15607106

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 119, 133, 149, 161, 238, 266, 298, 322, 323, 391, 437, 646, 782, 874, 1043, 2086, 2261, 2533, 2737, 2831, 3059, 3427, 4522, 5066, 5474, 5662, 6118, 6854, 7429, 14858, 17731, 19817, 23989, 35462, 39634, 47978, 48127, 52003, 58259, 65113, 96254, 104006, 116518, 130226, 336889, 407813, 455791, 673778, 815626, 911582, 1106921, 2213842, 7748447, 15496894]

約数ペア:

[(1, 15496894), (2, 7748447), (7, 2213842), (14, 1106921), (17, 911582), (19, 815626), (23, 673778), (34, 455791), (38, 407813), (46, 336889), (119, 130226), (133, 116518), (149, 104006), (161, 96254), (238, 65113), (266, 58259), (298, 52003), (322, 48127), (323, 47978), (391, 39634), (437, 35462), (646, 23989), (782, 19817), (874, 17731), (1043, 14858), (2086, 7429), (2261, 6854), (2533, 6118), (2737, 5662), (2831, 5474), (3059, 5066), (3427, 4522)]