2571348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 4033068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 311, 318, 622, 636, 689, 933, 1244, 1378, 1866, 2067, 2756, 3732, 4043, 4134, 8086, 8268, 12129, 16172, 16483, 24258, 32966, 48516, 49449, 65932, 98898, 197796, 214279, 428558, 642837, 857116, 1285674, 2571348]

約数ペア:

[(1, 2571348), (2, 1285674), (3, 857116), (4, 642837), (6, 428558), (12, 214279), (13, 197796), (26, 98898), (39, 65932), (52, 49449), (53, 48516), (78, 32966), (106, 24258), (156, 16483), (159, 16172), (212, 12129), (311, 8268), (318, 8086), (622, 4134), (636, 4043), (689, 3732), (933, 2756), (1244, 2067), (1378, 1866)]