40265628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258113}}^1$

素因数の和:258133

約数の個数: 24

約数和(自身を含む): 101180688

約数和(自身を除く): 60915060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 258113, 516226, 774339, 1032452, 1548678, 3097356, 3355469, 6710938, 10066407, 13421876, 20132814, 40265628]

約数ペア:

[(1, 40265628), (2, 20132814), (3, 13421876), (4, 10066407), (6, 6710938), (12, 3355469), (13, 3097356), (26, 1548678), (39, 1032452), (52, 774339), (78, 516226), (156, 258113)]