1991584

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 4753728

約数和(自身を除く): 2762144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 523, 544, 952, 1046, 1904, 2092, 3661, 3808, 4184, 7322, 8368, 8891, 14644, 16736, 17782, 29288, 35564, 58576, 62237, 71128, 117152, 124474, 142256, 248948, 284512, 497896, 995792, 1991584]

約数ペア:

[(1, 1991584), (2, 995792), (4, 497896), (7, 284512), (8, 248948), (14, 142256), (16, 124474), (17, 117152), (28, 71128), (32, 62237), (34, 58576), (56, 35564), (68, 29288), (112, 17782), (119, 16736), (136, 14644), (224, 8891), (238, 8368), (272, 7322), (476, 4184), (523, 3808), (544, 3661), (952, 2092), (1046, 1904)]