149847412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{261971}}^1$

素因数の和:261999

約数の個数: 24

約数和(自身を含む): 308079072

約数和(自身を除く): 158231660

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 261971, 523942, 1047884, 2881681, 3405623, 5763362, 6811246, 11526724, 13622492, 37461853, 74923706, 149847412]

約数ペア:

[(1, 149847412), (2, 74923706), (4, 37461853), (11, 13622492), (13, 11526724), (22, 6811246), (26, 5763362), (44, 3405623), (52, 2881681), (143, 1047884), (286, 523942), (572, 261971)]