2138056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2181944

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 199, 316, 398, 632, 796, 1343, 1592, 2686, 3383, 5372, 6766, 10744, 13532, 15721, 27064, 31442, 62884, 125768, 267257, 534514, 1069028, 2138056]

約数ペア:

[(1, 2138056), (2, 1069028), (4, 534514), (8, 267257), (17, 125768), (34, 62884), (68, 31442), (79, 27064), (136, 15721), (158, 13532), (199, 10744), (316, 6766), (398, 5372), (632, 3383), (796, 2686), (1343, 1592)]