2017819636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{4297}}^1$

素因数の和:4880

約数の個数: 48

約数和(自身を含む): 4174492672

約数和(自身を除く): 2156673036

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 541, 868, 1082, 2164, 3787, 4297, 7574, 8594, 15148, 16771, 17188, 30079, 33542, 60158, 67084, 117397, 120316, 133207, 234794, 266414, 469588, 532828, 932449, 1864898, 2324677, 3729796, 4649354, 9298708, 16272739, 32545478, 65090956, 72064987, 144129974, 288259948, 504454909, 1008909818, 2017819636]

約数ペア:

[(1, 2017819636), (2, 1008909818), (4, 504454909), (7, 288259948), (14, 144129974), (28, 72064987), (31, 65090956), (62, 32545478), (124, 16272739), (217, 9298708), (434, 4649354), (541, 3729796), (868, 2324677), (1082, 1864898), (2164, 932449), (3787, 532828), (4297, 469588), (7574, 266414), (8594, 234794), (15148, 133207), (16771, 120316), (17188, 117397), (30079, 67084), (33542, 60158)]