21138852912

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25905457}}^1$

素因数の和:25905485

約数の個数: 40

約数和(自身を含む): 57820982256

約数和(自身を除く): 36682129344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25905457, 51810914, 77716371, 103621828, 155432742, 207243656, 310865484, 414487312, 440392769, 621730968, 880785538, 1243461936, 1321178307, 1761571076, 2642356614, 3523142152, 5284713228, 7046284304, 10569426456, 21138852912]

約数ペア:

[(1, 21138852912), (2, 10569426456), (3, 7046284304), (4, 5284713228), (6, 3523142152), (8, 2642356614), (12, 1761571076), (16, 1321178307), (17, 1243461936), (24, 880785538), (34, 621730968), (48, 440392769), (51, 414487312), (68, 310865484), (102, 207243656), (136, 155432742), (204, 103621828), (272, 77716371), (408, 51810914), (816, 25905457)]