31584688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 65085120

約数和(自身を除く): 33500432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 971, 1712, 1942, 2033, 3884, 4066, 7768, 8132, 15536, 16264, 18449, 32528, 36898, 73796, 103897, 147592, 207794, 295184, 415588, 831176, 1662352, 1974043, 3948086, 7896172, 15792344, 31584688]

約数ペア:

[(1, 31584688), (2, 15792344), (4, 7896172), (8, 3948086), (16, 1974043), (19, 1662352), (38, 831176), (76, 415588), (107, 295184), (152, 207794), (214, 147592), (304, 103897), (428, 73796), (856, 36898), (971, 32528), (1712, 18449), (1942, 16264), (2033, 15536), (3884, 8132), (4066, 7768)]