38078290

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{7481}}^1$

素因数の和:7997

約数の個数: 16

約数和(自身を含む): 68684760

約数和(自身を除く): 30606470

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 7481, 14962, 37405, 74810, 3807829, 7615658, 19039145, 38078290]

約数ペア:

[(1, 38078290), (2, 19039145), (5, 7615658), (10, 3807829), (509, 74810), (1018, 37405), (2545, 14962), (5090, 7481)]