2171569672

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{541}}^1\times {\mathrm{1999}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 4097520000

約数和(自身を除く): 1925950328

約数列:

[1, 2, 4, 8, 251, 502, 541, 1004, 1082, 1999, 2008, 2164, 3998, 4328, 7996, 15992, 135791, 271582, 501749, 543164, 1003498, 1081459, 1086328, 2006996, 2162918, 4013992, 4325836, 8651672, 271446209, 542892418, 1085784836, 2171569672]

約数ペア:

[(1, 2171569672), (2, 1085784836), (4, 542892418), (8, 271446209), (251, 8651672), (502, 4325836), (541, 4013992), (1004, 2162918), (1082, 2006996), (1999, 1086328), (2008, 1081459), (2164, 1003498), (3998, 543164), (4328, 501749), (7996, 271582), (15992, 135791)]