1379924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 3161088

約数和(自身を除く): 1781164

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 223, 238, 364, 442, 446, 476, 884, 892, 1547, 1561, 2899, 3094, 3122, 3791, 5798, 6188, 6244, 7582, 11596, 15164, 20293, 26537, 40586, 49283, 53074, 81172, 98566, 106148, 197132, 344981, 689962, 1379924]

約数ペア:

[(1, 1379924), (2, 689962), (4, 344981), (7, 197132), (13, 106148), (14, 98566), (17, 81172), (26, 53074), (28, 49283), (34, 40586), (52, 26537), (68, 20293), (91, 15164), (119, 11596), (182, 7582), (221, 6244), (223, 6188), (238, 5798), (364, 3791), (442, 3122), (446, 3094), (476, 2899), (884, 1561), (892, 1547)]