238348988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{2003}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 424206720

約数和(自身を除く): 185857732

約数列:

[1, 2, 4, 71, 142, 284, 419, 838, 1676, 2003, 4006, 8012, 29749, 59498, 118996, 142213, 284426, 568852, 839257, 1678514, 3357028, 59587247, 119174494, 238348988]

約数ペア:

[(1, 238348988), (2, 119174494), (4, 59587247), (71, 3357028), (142, 1678514), (284, 839257), (419, 568852), (838, 284426), (1676, 142213), (2003, 118996), (4006, 59498), (8012, 29749)]