12843890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55843}}^1$

素因数の和:55873

約数の個数: 16

約数和(自身を含む): 24124608

約数和(自身を除く): 11280718

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 55843, 111686, 279215, 558430, 1284389, 2568778, 6421945, 12843890]

約数ペア:

[(1, 12843890), (2, 6421945), (5, 2568778), (10, 1284389), (23, 558430), (46, 279215), (115, 111686), (230, 55843)]