2143312

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1486

約数の個数: 20

約数和(自身を含む): 4198516

約数和(自身を除く): 2055204

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1381, 1552, 2762, 5524, 11048, 22096, 133957, 267914, 535828, 1071656, 2143312]

約数ペア:

[(1, 2143312), (2, 1071656), (4, 535828), (8, 267914), (16, 133957), (97, 22096), (194, 11048), (388, 5524), (776, 2762), (1381, 1552)]