1288335730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{403867}}^1$

素因数の和:403914

約数の個数: 32

約数和(自身を含む): 2617064640

約数和(自身を除く): 1328728910

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 403867, 807734, 2019335, 4038670, 4442537, 8885074, 11712143, 22212685, 23424286, 44425370, 58560715, 117121430, 128833573, 257667146, 644167865, 1288335730]

約数ペア:

[(1, 1288335730), (2, 644167865), (5, 257667146), (10, 128833573), (11, 117121430), (22, 58560715), (29, 44425370), (55, 23424286), (58, 22212685), (110, 11712143), (145, 8885074), (290, 4442537), (319, 4038670), (638, 2019335), (1595, 807734), (3190, 403867)]