9990474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 21638400

約数和(自身を除く): 11647926

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 349, 367, 698, 734, 1047, 1101, 2094, 2202, 4537, 4771, 9074, 9542, 13611, 14313, 27222, 28626, 128083, 256166, 384249, 768498, 1665079, 3330158, 4995237, 9990474]

約数ペア:

[(1, 9990474), (2, 4995237), (3, 3330158), (6, 1665079), (13, 768498), (26, 384249), (39, 256166), (78, 128083), (349, 28626), (367, 27222), (698, 14313), (734, 13611), (1047, 9542), (1101, 9074), (2094, 4771), (2202, 4537)]