38143442

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 58109400

約数和(自身を除く): 19965958

約数列:

[1, 2, 89, 178, 421, 509, 842, 1018, 37469, 45301, 74938, 90602, 214289, 428578, 19071721, 38143442]

約数ペア:

[(1, 38143442), (2, 19071721), (89, 428578), (178, 214289), (421, 90602), (509, 74938), (842, 45301), (1018, 37469)]