1980031386

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{78779}}^1$

素因数の和:78914

約数の個数: 32

約数和(自身を含む): 4083955200

約数和(自身を除く): 2103923814

約数列:

[1, 2, 3, 6, 59, 71, 118, 142, 177, 213, 354, 426, 4189, 8378, 12567, 25134, 78779, 157558, 236337, 472674, 4647961, 5593309, 9295922, 11186618, 13943883, 16779927, 27887766, 33559854, 330005231, 660010462, 990015693, 1980031386]

約数ペア:

[(1, 1980031386), (2, 990015693), (3, 660010462), (6, 330005231), (59, 33559854), (71, 27887766), (118, 16779927), (142, 13943883), (177, 11186618), (213, 9295922), (354, 5593309), (426, 4647961), (4189, 472674), (8378, 236337), (12567, 157558), (25134, 78779)]