8243196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 21125664

約数和(自身を除く): 12882468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 997, 1378, 1994, 2067, 2756, 2991, 3988, 4134, 5982, 8268, 11964, 12961, 25922, 38883, 51844, 52841, 77766, 105682, 155532, 158523, 211364, 317046, 634092, 686933, 1373866, 2060799, 2747732, 4121598, 8243196]

約数ペア:

[(1, 8243196), (2, 4121598), (3, 2747732), (4, 2060799), (6, 1373866), (12, 686933), (13, 634092), (26, 317046), (39, 211364), (52, 158523), (53, 155532), (78, 105682), (106, 77766), (156, 52841), (159, 51844), (212, 38883), (318, 25922), (636, 12961), (689, 11964), (997, 8268), (1378, 5982), (1994, 4134), (2067, 3988), (2756, 2991)]