2021619892

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{13417}}^1$

素因数の和:13831

約数の個数: 24

約数和(自身を含む): 3576702080

約数和(自身を除く): 1555082188

約数列:

[1, 2, 4, 139, 271, 278, 542, 556, 1084, 13417, 26834, 37669, 53668, 75338, 150676, 1864963, 3636007, 3729926, 7272014, 7459852, 14544028, 505404973, 1010809946, 2021619892]

約数ペア:

[(1, 2021619892), (2, 1010809946), (4, 505404973), (139, 14544028), (271, 7459852), (278, 7272014), (542, 3729926), (556, 3636007), (1084, 1864963), (13417, 150676), (26834, 75338), (37669, 53668)]