42874988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{997}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 80981712

約数和(自身を除く): 38106724

約数列:

[1, 2, 4, 13, 26, 52, 827, 997, 1654, 1994, 3308, 3988, 10751, 12961, 21502, 25922, 43004, 51844, 824519, 1649038, 3298076, 10718747, 21437494, 42874988]

約数ペア:

[(1, 42874988), (2, 21437494), (4, 10718747), (13, 3298076), (26, 1649038), (52, 824519), (827, 51844), (997, 43004), (1654, 25922), (1994, 21502), (3308, 12961), (3988, 10751)]