442508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 861840

約数和(自身を除く): 419332

約数列:

[1, 2, 4, 11, 22, 44, 89, 113, 178, 226, 356, 452, 979, 1243, 1958, 2486, 3916, 4972, 10057, 20114, 40228, 110627, 221254, 442508]

約数ペア:

[(1, 442508), (2, 221254), (4, 110627), (11, 40228), (22, 20114), (44, 10057), (89, 4972), (113, 3916), (178, 2486), (226, 1958), (356, 1243), (452, 979)]