139638148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{72577}}^1$

素因数の和:72631

約数の個数: 24

約数和(自身を含む): 270280472

約数和(自身を除く): 130642324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 72577, 145154, 290308, 943501, 1887002, 2685349, 3774004, 5370698, 10741396, 34909537, 69819074, 139638148]

約数ペア:

[(1, 139638148), (2, 69819074), (4, 34909537), (13, 10741396), (26, 5370698), (37, 3774004), (52, 2685349), (74, 1887002), (148, 943501), (481, 290308), (962, 145154), (1924, 72577)]