2139236470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{194653}}^1$

素因数の和:194824

約数の個数: 32

約数和(自身を含む): 4428767808

約数和(自身を除く): 2289531338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 194653, 389306, 973265, 1362571, 1946530, 2725142, 6812855, 13625710, 30560521, 61121042, 152802605, 213923647, 305605210, 427847294, 1069618235, 2139236470]

約数ペア:

[(1, 2139236470), (2, 1069618235), (5, 427847294), (7, 305605210), (10, 213923647), (14, 152802605), (35, 61121042), (70, 30560521), (157, 13625710), (314, 6812855), (785, 2725142), (1099, 1946530), (1570, 1362571), (2198, 973265), (5495, 389306), (10990, 194653)]