12486838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 25482240

約数和(自身を除く): 12995402

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 91, 133, 157, 161, 182, 247, 266, 299, 314, 322, 437, 494, 598, 874, 1099, 1729, 2041, 2093, 2198, 2983, 3059, 3458, 3611, 4082, 4186, 5681, 5966, 6118, 7222, 11362, 14287, 20881, 25277, 28574, 38779, 39767, 41762, 46943, 50554, 68609, 77558, 79534, 93886, 137218, 271453, 328601, 480263, 542906, 657202, 891917, 960526, 1783834, 6243419, 12486838]

約数ペア:

[(1, 12486838), (2, 6243419), (7, 1783834), (13, 960526), (14, 891917), (19, 657202), (23, 542906), (26, 480263), (38, 328601), (46, 271453), (91, 137218), (133, 93886), (157, 79534), (161, 77558), (182, 68609), (247, 50554), (266, 46943), (299, 41762), (314, 39767), (322, 38779), (437, 28574), (494, 25277), (598, 20881), (874, 14287), (1099, 11362), (1729, 7222), (2041, 6118), (2093, 5966), (2198, 5681), (2983, 4186), (3059, 4082), (3458, 3611)]