2118558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 4618656

約数和(自身を除く): 2500098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 173, 314, 346, 471, 519, 942, 1038, 2041, 2249, 4082, 4498, 6123, 6747, 12246, 13494, 27161, 54322, 81483, 162966, 353093, 706186, 1059279, 2118558]

約数ペア:

[(1, 2118558), (2, 1059279), (3, 706186), (6, 353093), (13, 162966), (26, 81483), (39, 54322), (78, 27161), (157, 13494), (173, 12246), (314, 6747), (346, 6123), (471, 4498), (519, 4082), (942, 2249), (1038, 2041)]