38994430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9973}}^1$

素因数の和:10020

約数の個数: 32

約数和(自身を含む): 77557824

約数和(自身を除く): 38563394

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 9973, 19946, 49865, 99730, 169541, 229379, 339082, 458758, 847705, 1146895, 1695410, 2293790, 3899443, 7798886, 19497215, 38994430]

約数ペア:

[(1, 38994430), (2, 19497215), (5, 7798886), (10, 3899443), (17, 2293790), (23, 1695410), (34, 1146895), (46, 847705), (85, 458758), (115, 339082), (170, 229379), (230, 169541), (391, 99730), (782, 49865), (1955, 19946), (3910, 9973)]