1626423218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{21157}}^1$

素因数の和:21219

約数の個数: 48

約数和(自身を含む): 3117842880

約数和(自身を除く): 1491419662

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 289, 323, 578, 646, 2023, 2261, 4046, 4522, 5491, 10982, 21157, 38437, 42314, 76874, 148099, 296198, 359669, 401983, 719338, 803966, 2517683, 2813881, 5035366, 5627762, 6114373, 6833711, 12228746, 13667422, 42800611, 47835977, 85601222, 95671954, 116173087, 232346174, 813211609, 1626423218]

約数ペア:

[(1, 1626423218), (2, 813211609), (7, 232346174), (14, 116173087), (17, 95671954), (19, 85601222), (34, 47835977), (38, 42800611), (119, 13667422), (133, 12228746), (238, 6833711), (266, 6114373), (289, 5627762), (323, 5035366), (578, 2813881), (646, 2517683), (2023, 803966), (2261, 719338), (4046, 401983), (4522, 359669), (5491, 296198), (10982, 148099), (21157, 76874), (38437, 42314)]