1238636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 2558976

約数和(自身を除く): 1320340

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1427, 2854, 5708, 9989, 19978, 39956, 44237, 88474, 176948, 309659, 619318, 1238636]

約数ペア:

[(1, 1238636), (2, 619318), (4, 309659), (7, 176948), (14, 88474), (28, 44237), (31, 39956), (62, 19978), (124, 9989), (217, 5708), (434, 2854), (868, 1427)]