1246990318

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{617}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 2236991904

約数和(自身を除く): 990001586

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 503, 574, 617, 1006, 1234, 2009, 3521, 4018, 4319, 7042, 8638, 20623, 24647, 25297, 30233, 41246, 49294, 50594, 60466, 144361, 177079, 288722, 310351, 354158, 620702, 1010527, 1239553, 2021054, 2172457, 2479106, 4344914, 12724391, 15207199, 25448782, 30414398, 89070737, 178141474, 623495159, 1246990318]

約数ペア:

[(1, 1246990318), (2, 623495159), (7, 178141474), (14, 89070737), (41, 30414398), (49, 25448782), (82, 15207199), (98, 12724391), (287, 4344914), (503, 2479106), (574, 2172457), (617, 2021054), (1006, 1239553), (1234, 1010527), (2009, 620702), (3521, 354158), (4018, 310351), (4319, 288722), (7042, 177079), (8638, 144361), (20623, 60466), (24647, 50594), (25297, 49294), (30233, 41246)]