2619396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 7414680

約数和(自身を除く): 4795284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 193, 234, 261, 348, 377, 386, 468, 522, 579, 754, 772, 1044, 1131, 1158, 1508, 1737, 2262, 2316, 2509, 3393, 3474, 4524, 5018, 5597, 6786, 6948, 7527, 10036, 11194, 13572, 15054, 16791, 22388, 22581, 30108, 33582, 45162, 50373, 67164, 72761, 90324, 100746, 145522, 201492, 218283, 291044, 436566, 654849, 873132, 1309698, 2619396]

約数ペア:

[(1, 2619396), (2, 1309698), (3, 873132), (4, 654849), (6, 436566), (9, 291044), (12, 218283), (13, 201492), (18, 145522), (26, 100746), (29, 90324), (36, 72761), (39, 67164), (52, 50373), (58, 45162), (78, 33582), (87, 30108), (116, 22581), (117, 22388), (156, 16791), (174, 15054), (193, 13572), (234, 11194), (261, 10036), (348, 7527), (377, 6948), (386, 6786), (468, 5597), (522, 5018), (579, 4524), (754, 3474), (772, 3393), (1044, 2509), (1131, 2316), (1158, 2262), (1508, 1737)]