8461986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 18368448

約数和(自身を除く): 9906462

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 691, 942, 1382, 2041, 2073, 4082, 4146, 6123, 8983, 12246, 17966, 26949, 53898, 108487, 216974, 325461, 650922, 1410331, 2820662, 4230993, 8461986]

約数ペア:

[(1, 8461986), (2, 4230993), (3, 2820662), (6, 1410331), (13, 650922), (26, 325461), (39, 216974), (78, 108487), (157, 53898), (314, 26949), (471, 17966), (691, 12246), (942, 8983), (1382, 6123), (2041, 4146), (2073, 4082)]