2015222728

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{977}}^1\times {\mathrm{2897}}^1$

素因数の和:3969

約数の個数: 32

約数和(自身を含む): 3826229400

約数和(自身を除く): 1811006672

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 977, 1954, 2897, 3908, 5794, 7816, 11588, 23176, 86953, 173906, 257833, 347812, 515666, 695624, 1031332, 2062664, 2830369, 5660738, 11321476, 22642952, 251902841, 503805682, 1007611364, 2015222728]

約数ペア:

[(1, 2015222728), (2, 1007611364), (4, 503805682), (8, 251902841), (89, 22642952), (178, 11321476), (356, 5660738), (712, 2830369), (977, 2062664), (1954, 1031332), (2897, 695624), (3908, 515666), (5794, 347812), (7816, 257833), (11588, 173906), (23176, 86953)]