2005864

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 4752000

約数和(自身を除く): 2746136

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 49, 56, 68, 86, 98, 119, 136, 172, 196, 238, 301, 343, 344, 392, 476, 602, 686, 731, 833, 952, 1204, 1372, 1462, 1666, 2107, 2408, 2744, 2924, 3332, 4214, 5117, 5831, 5848, 6664, 8428, 10234, 11662, 14749, 16856, 20468, 23324, 29498, 35819, 40936, 46648, 58996, 71638, 117992, 143276, 250733, 286552, 501466, 1002932, 2005864]

約数ペア:

[(1, 2005864), (2, 1002932), (4, 501466), (7, 286552), (8, 250733), (14, 143276), (17, 117992), (28, 71638), (34, 58996), (43, 46648), (49, 40936), (56, 35819), (68, 29498), (86, 23324), (98, 20468), (119, 16856), (136, 14749), (172, 11662), (196, 10234), (238, 8428), (301, 6664), (343, 5848), (344, 5831), (392, 5117), (476, 4214), (602, 3332), (686, 2924), (731, 2744), (833, 2408), (952, 2107), (1204, 1666), (1372, 1462)]