1323578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 16

約数和(自身を含む): 2127840

約数和(自身を除く): 804262

約数列:

[1, 2, 19, 38, 61, 122, 571, 1142, 1159, 2318, 10849, 21698, 34831, 69662, 661789, 1323578]

約数ペア:

[(1, 1323578), (2, 661789), (19, 69662), (38, 34831), (61, 21698), (122, 10849), (571, 2318), (1142, 1159)]