12857565784

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^2\times {\mathrm{17981}}^1$

素因数の和:18220

約数の個数: 48

約数和(自身を含む): 27799452720

約数和(自身を除く): 14941886936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 12769, 17981, 25538, 35962, 51076, 71924, 89383, 102152, 125867, 143848, 178766, 251734, 357532, 503468, 715064, 1006936, 2031853, 4063706, 8127412, 14222971, 16254824, 28445942, 56891884, 113783768, 229599389, 459198778, 918397556, 1607195723, 1836795112, 3214391446, 6428782892, 12857565784]

約数ペア:

[(1, 12857565784), (2, 6428782892), (4, 3214391446), (7, 1836795112), (8, 1607195723), (14, 918397556), (28, 459198778), (56, 229599389), (113, 113783768), (226, 56891884), (452, 28445942), (791, 16254824), (904, 14222971), (1582, 8127412), (3164, 4063706), (6328, 2031853), (12769, 1006936), (17981, 715064), (25538, 503468), (35962, 357532), (51076, 251734), (71924, 178766), (89383, 143848), (102152, 125867)]