210859428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1351663}}^1$

素因数の和:1351683

約数の個数: 24

約数和(自身を含む): 529852288

約数和(自身を除く): 318992860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1351663, 2703326, 4054989, 5406652, 8109978, 16219956, 17571619, 35143238, 52714857, 70286476, 105429714, 210859428]

約数ペア:

[(1, 210859428), (2, 105429714), (3, 70286476), (4, 52714857), (6, 35143238), (12, 17571619), (13, 16219956), (26, 8109978), (39, 5406652), (52, 4054989), (78, 2703326), (156, 1351663)]