129268636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{148927}}^1$

素因数の和:148969

約数の個数: 24

約数和(自身を含む): 266878976

約数和(自身を除く): 137610340

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 148927, 297854, 595708, 1042489, 2084978, 4169956, 4616737, 9233474, 18466948, 32317159, 64634318, 129268636]

約数ペア:

[(1, 129268636), (2, 64634318), (4, 32317159), (7, 18466948), (14, 9233474), (28, 4616737), (31, 4169956), (62, 2084978), (124, 1042489), (217, 595708), (434, 297854), (868, 148927)]