1388868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 3622080

約数和(自身を除く): 2233212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 307, 348, 377, 614, 754, 921, 1131, 1228, 1508, 1842, 2262, 3684, 3991, 4524, 7982, 8903, 11973, 15964, 17806, 23946, 26709, 35612, 47892, 53418, 106836, 115739, 231478, 347217, 462956, 694434, 1388868]

約数ペア:

[(1, 1388868), (2, 694434), (3, 462956), (4, 347217), (6, 231478), (12, 115739), (13, 106836), (26, 53418), (29, 47892), (39, 35612), (52, 26709), (58, 23946), (78, 17806), (87, 15964), (116, 11973), (156, 8903), (174, 7982), (307, 4524), (348, 3991), (377, 3684), (614, 2262), (754, 1842), (921, 1508), (1131, 1228)]