40404392

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9133}}^1$

素因数の和:9225

約数の個数: 32

約数和(自身を含む): 87686400

約数和(自身を除く): 47282008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 9133, 18266, 36532, 63931, 73064, 127862, 255724, 511448, 721507, 1443014, 2886028, 5050549, 5772056, 10101098, 20202196, 40404392]

約数ペア:

[(1, 40404392), (2, 20202196), (4, 10101098), (7, 5772056), (8, 5050549), (14, 2886028), (28, 1443014), (56, 721507), (79, 511448), (158, 255724), (316, 127862), (553, 73064), (632, 63931), (1106, 36532), (2212, 18266), (4424, 9133)]