26181538

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1249}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 40320000

約数和(自身を除く): 14138462

約数列:

[1, 2, 47, 94, 223, 446, 1249, 2498, 10481, 20962, 58703, 117406, 278527, 557054, 13090769, 26181538]

約数ペア:

[(1, 26181538), (2, 13090769), (47, 557054), (94, 278527), (223, 117406), (446, 58703), (1249, 20962), (2498, 10481)]