54293678

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 24

約数和(自身を含む): 86730840

約数和(自身を除く): 32437162

約数列:

[1, 2, 19, 38, 139, 278, 361, 541, 722, 1082, 2641, 5282, 10279, 20558, 50179, 75199, 100358, 150398, 195301, 390602, 1428781, 2857562, 27146839, 54293678]

約数ペア:

[(1, 54293678), (2, 27146839), (19, 2857562), (38, 1428781), (139, 390602), (278, 195301), (361, 150398), (541, 100358), (722, 75199), (1082, 50179), (2641, 20558), (5282, 10279)]