31428996

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{19993}}^1$

素因数の和:20131

約数の個数: 24

約数和(自身を含む): 73897824

約数和(自身を除く): 42468828

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 19993, 39986, 59979, 79972, 119958, 239916, 2619083, 5238166, 7857249, 10476332, 15714498, 31428996]

約数ペア:

[(1, 31428996), (2, 15714498), (3, 10476332), (4, 7857249), (6, 5238166), (12, 2619083), (131, 239916), (262, 119958), (393, 79972), (524, 59979), (786, 39986), (1572, 19993)]