999362

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 2063040

約数和(自身を除く): 1063678

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 289, 323, 442, 494, 578, 646, 1547, 1729, 2023, 2261, 3094, 3458, 3757, 4046, 4199, 4522, 5491, 7514, 8398, 10982, 26299, 29393, 38437, 52598, 58786, 71383, 76874, 142766, 499681, 999362]

約数ペア:

[(1, 999362), (2, 499681), (7, 142766), (13, 76874), (14, 71383), (17, 58786), (19, 52598), (26, 38437), (34, 29393), (38, 26299), (91, 10982), (119, 8398), (133, 7514), (182, 5491), (221, 4522), (238, 4199), (247, 4046), (266, 3757), (289, 3458), (323, 3094), (442, 2261), (494, 2023), (578, 1729), (646, 1547)]