159796624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5527}}^1$

素因数の和:5687

約数の個数: 40

約数和(自身を含む): 335881280

約数和(自身を除く): 176084656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 5527, 7228, 11054, 14456, 22108, 28912, 44216, 71851, 88432, 143702, 287404, 574808, 768253, 1149616, 1536506, 3073012, 6146024, 9987289, 12292048, 19974578, 39949156, 79898312, 159796624]

約数ペア:

[(1, 159796624), (2, 79898312), (4, 39949156), (8, 19974578), (13, 12292048), (16, 9987289), (26, 6146024), (52, 3073012), (104, 1536506), (139, 1149616), (208, 768253), (278, 574808), (556, 287404), (1112, 143702), (1807, 88432), (2224, 71851), (3614, 44216), (5527, 28912), (7228, 22108), (11054, 14456)]