260291226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{90191}}^1$

素因数の和:90246

約数の個数: 32

約数和(自身を含む): 575785728

約数和(自身を除く): 315494502

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 90191, 180382, 270573, 541146, 1172483, 2344966, 3337067, 3517449, 6674134, 7034898, 10011201, 20022402, 43381871, 86763742, 130145613, 260291226]

約数ペア:

[(1, 260291226), (2, 130145613), (3, 86763742), (6, 43381871), (13, 20022402), (26, 10011201), (37, 7034898), (39, 6674134), (74, 3517449), (78, 3337067), (111, 2344966), (222, 1172483), (481, 541146), (962, 270573), (1443, 180382), (2886, 90191)]