43720238

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{2039}}^1$

素因数の和:2263

約数の個数: 16

約数和(自身を含む): 66977280

約数和(自身を除く): 23257042

約数列:

[1, 2, 71, 142, 151, 302, 2039, 4078, 10721, 21442, 144769, 289538, 307889, 615778, 21860119, 43720238]

約数ペア:

[(1, 43720238), (2, 21860119), (71, 615778), (142, 307889), (151, 289538), (302, 144769), (2039, 21442), (4078, 10721)]