2542846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 4084560

約数和(自身を除く): 1541714

約数列:

[1, 2, 19, 38, 61, 122, 1097, 1159, 2194, 2318, 20843, 41686, 66917, 133834, 1271423, 2542846]

約数ペア:

[(1, 2542846), (2, 1271423), (19, 133834), (38, 66917), (61, 41686), (122, 20843), (1097, 2318), (1159, 2194)]