987247624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1361}}^1\times {\mathrm{8243}}^1$

素因数の和:9621

約数の個数: 32

約数和(自身を含む): 2021099040

約数和(自身を除く): 1033851416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1361, 2722, 5444, 8243, 10888, 14971, 16486, 29942, 32972, 59884, 65944, 90673, 119768, 181346, 362692, 725384, 11218723, 22437446, 44874892, 89749784, 123405953, 246811906, 493623812, 987247624]

約数ペア:

[(1, 987247624), (2, 493623812), (4, 246811906), (8, 123405953), (11, 89749784), (22, 44874892), (44, 22437446), (88, 11218723), (1361, 725384), (2722, 362692), (5444, 181346), (8243, 119768), (10888, 90673), (14971, 65944), (16486, 59884), (29942, 32972)]