1725287788

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{12953}}^1$

素因数の和:13102

約数の個数: 48

約数和(自身を含む): 3551675904

約数和(自身を除く): 1826388116

約数列:

[1, 2, 4, 7, 14, 28, 67, 71, 134, 142, 268, 284, 469, 497, 938, 994, 1876, 1988, 4757, 9514, 12953, 19028, 25906, 33299, 51812, 66598, 90671, 133196, 181342, 362684, 867851, 919663, 1735702, 1839326, 3471404, 3678652, 6074957, 6437641, 12149914, 12875282, 24299828, 25750564, 61617421, 123234842, 246469684, 431321947, 862643894, 1725287788]

約数ペア:

[(1, 1725287788), (2, 862643894), (4, 431321947), (7, 246469684), (14, 123234842), (28, 61617421), (67, 25750564), (71, 24299828), (134, 12875282), (142, 12149914), (268, 6437641), (284, 6074957), (469, 3678652), (497, 3471404), (938, 1839326), (994, 1735702), (1876, 919663), (1988, 867851), (4757, 362684), (9514, 181342), (12953, 133196), (19028, 90671), (25906, 66598), (33299, 51812)]