138602408

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{9133}}^1$

素因数の和:9417

約数の個数: 32

約数和(自身を含む): 298133760

約数和(自身を除く): 159531352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1897, 2168, 3794, 7588, 9133, 15176, 18266, 36532, 63931, 73064, 127862, 255724, 511448, 2475043, 4950086, 9900172, 17325301, 19800344, 34650602, 69301204, 138602408]

約数ペア:

[(1, 138602408), (2, 69301204), (4, 34650602), (7, 19800344), (8, 17325301), (14, 9900172), (28, 4950086), (56, 2475043), (271, 511448), (542, 255724), (1084, 127862), (1897, 73064), (2168, 63931), (3794, 36532), (7588, 18266), (9133, 15176)]