1279202210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{894547}}^1$

素因数の和:894578

約数の個数: 32

約数和(自身を含む): 2705113152

約数和(自身を除く): 1425910942

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 894547, 1789094, 4472735, 8945470, 9840017, 11629111, 19680034, 23258222, 49200085, 58145555, 98400170, 116291110, 127920221, 255840442, 639601105, 1279202210]

約数ペア:

[(1, 1279202210), (2, 639601105), (5, 255840442), (10, 127920221), (11, 116291110), (13, 98400170), (22, 58145555), (26, 49200085), (55, 23258222), (65, 19680034), (110, 11629111), (130, 9840017), (143, 8945470), (286, 4472735), (715, 1789094), (1430, 894547)]