2021018532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12955247}}^1$

素因数の和:12955267

約数の個数: 24

約数和(自身を含む): 5078457216

約数和(自身を除く): 3057438684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 12955247, 25910494, 38865741, 51820988, 77731482, 155462964, 168418211, 336836422, 505254633, 673672844, 1010509266, 2021018532]

約数ペア:

[(1, 2021018532), (2, 1010509266), (3, 673672844), (4, 505254633), (6, 336836422), (12, 168418211), (13, 155462964), (26, 77731482), (39, 51820988), (52, 38865741), (78, 25910494), (156, 12955247)]