1911584

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2152672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 47, 62, 82, 94, 124, 164, 188, 248, 328, 376, 496, 656, 752, 992, 1271, 1312, 1457, 1504, 1927, 2542, 2914, 3854, 5084, 5828, 7708, 10168, 11656, 15416, 20336, 23312, 30832, 40672, 46624, 59737, 61664, 119474, 238948, 477896, 955792, 1911584]

約数ペア:

[(1, 1911584), (2, 955792), (4, 477896), (8, 238948), (16, 119474), (31, 61664), (32, 59737), (41, 46624), (47, 40672), (62, 30832), (82, 23312), (94, 20336), (124, 15416), (164, 11656), (188, 10168), (248, 7708), (328, 5828), (376, 5084), (496, 3854), (656, 2914), (752, 2542), (992, 1927), (1271, 1504), (1312, 1457)]