6431390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 13409280

約数和(自身を除く): 6977890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 1163, 2326, 2765, 5530, 5815, 8141, 11630, 16282, 40705, 81410, 91877, 183754, 459385, 643139, 918770, 1286278, 3215695, 6431390]

約数ペア:

[(1, 6431390), (2, 3215695), (5, 1286278), (7, 918770), (10, 643139), (14, 459385), (35, 183754), (70, 91877), (79, 81410), (158, 40705), (395, 16282), (553, 11630), (790, 8141), (1106, 5815), (1163, 5530), (2326, 2765)]