1630538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 3300864

約数和(自身を除く): 1670326

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 119, 182, 217, 221, 238, 289, 403, 434, 442, 527, 578, 806, 1054, 1547, 2023, 2821, 3094, 3689, 3757, 4046, 5642, 6851, 7378, 7514, 8959, 13702, 17918, 26299, 47957, 52598, 62713, 95914, 116467, 125426, 232934, 815269, 1630538]

約数ペア:

[(1, 1630538), (2, 815269), (7, 232934), (13, 125426), (14, 116467), (17, 95914), (26, 62713), (31, 52598), (34, 47957), (62, 26299), (91, 17918), (119, 13702), (182, 8959), (217, 7514), (221, 7378), (238, 6851), (289, 5642), (403, 4046), (434, 3757), (442, 3689), (527, 3094), (578, 2821), (806, 2023), (1054, 1547)]