31353868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86137}}^1$

素因数の和:86161

約数の個数: 24

約数和(自身を含む): 67532192

約数和(自身を除く): 36178324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 86137, 172274, 344548, 602959, 1119781, 1205918, 2239562, 2411836, 4479124, 7838467, 15676934, 31353868]

約数ペア:

[(1, 31353868), (2, 15676934), (4, 7838467), (7, 4479124), (13, 2411836), (14, 2239562), (26, 1205918), (28, 1119781), (52, 602959), (91, 344548), (182, 172274), (364, 86137)]