21089241744

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25844659}}^1$

素因数の和:25844687

約数の個数: 40

約数和(自身を含む): 57685281120

約数和(自身を除く): 36596039376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25844659, 51689318, 77533977, 103378636, 155067954, 206757272, 310135908, 413514544, 439359203, 620271816, 878718406, 1240543632, 1318077609, 1757436812, 2636155218, 3514873624, 5272310436, 7029747248, 10544620872, 21089241744]

約数ペア:

[(1, 21089241744), (2, 10544620872), (3, 7029747248), (4, 5272310436), (6, 3514873624), (8, 2636155218), (12, 1757436812), (16, 1318077609), (17, 1240543632), (24, 878718406), (34, 620271816), (48, 439359203), (51, 413514544), (68, 310135908), (102, 206757272), (136, 155067954), (204, 103378636), (272, 77533977), (408, 51689318), (816, 25844659)]