342830540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1318579}}^1$

素因数の和:1318601

約数の個数: 24

約数和(自身を含む): 775325040

約数和(自身を除く): 432494500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1318579, 2637158, 5274316, 6592895, 13185790, 17141527, 26371580, 34283054, 68566108, 85707635, 171415270, 342830540]

約数ペア:

[(1, 342830540), (2, 171415270), (4, 85707635), (5, 68566108), (10, 34283054), (13, 26371580), (20, 17141527), (26, 13185790), (52, 6592895), (65, 5274316), (130, 2637158), (260, 1318579)]