239447884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{63079}}^1$

素因数の和:63169

約数の個数: 24

約数和(自身を含む): 457456160

約数和(自身を除く): 218008276

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 63079, 126158, 252316, 820027, 1640054, 3280108, 4604767, 9209534, 18419068, 59861971, 119723942, 239447884]

約数ペア:

[(1, 239447884), (2, 119723942), (4, 59861971), (13, 18419068), (26, 9209534), (52, 4604767), (73, 3280108), (146, 1640054), (292, 820027), (949, 252316), (1898, 126158), (3796, 63079)]