2891888

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3032

約数の個数: 20

約数和(自身を含む): 5696808

約数和(自身を除く): 2804920

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2963, 5926, 11852, 23704, 47408, 180743, 361486, 722972, 1445944, 2891888]

約数ペア:

[(1, 2891888), (2, 1445944), (4, 722972), (8, 361486), (16, 180743), (61, 47408), (122, 23704), (244, 11852), (488, 5926), (976, 2963)]