31001936

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2259

約数の個数: 40

約数和(自身を含む): 69203904

約数和(自身を除く): 38201968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 2113, 3668, 4226, 7336, 8452, 14672, 14791, 16904, 29582, 33808, 59164, 118328, 236656, 276803, 553606, 1107212, 1937621, 2214424, 3875242, 4428848, 7750484, 15500968, 31001936]

約数ペア:

[(1, 31001936), (2, 15500968), (4, 7750484), (7, 4428848), (8, 3875242), (14, 2214424), (16, 1937621), (28, 1107212), (56, 553606), (112, 276803), (131, 236656), (262, 118328), (524, 59164), (917, 33808), (1048, 29582), (1834, 16904), (2096, 14791), (2113, 14672), (3668, 8452), (4226, 7336)]