1672636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 3612672

約数和(自身を除く): 1940036

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 47, 62, 82, 94, 124, 164, 188, 217, 287, 329, 434, 574, 658, 868, 1148, 1271, 1316, 1457, 1927, 2542, 2914, 3854, 5084, 5828, 7708, 8897, 10199, 13489, 17794, 20398, 26978, 35588, 40796, 53956, 59737, 119474, 238948, 418159, 836318, 1672636]

約数ペア:

[(1, 1672636), (2, 836318), (4, 418159), (7, 238948), (14, 119474), (28, 59737), (31, 53956), (41, 40796), (47, 35588), (62, 26978), (82, 20398), (94, 17794), (124, 13489), (164, 10199), (188, 8897), (217, 7708), (287, 5828), (329, 5084), (434, 3854), (574, 2914), (658, 2542), (868, 1927), (1148, 1457), (1271, 1316)]