31313534

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 57839616

約数和(自身を除く): 26526082

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 3137, 4991, 6274, 9982, 21959, 43918, 72151, 97247, 144302, 194494, 505057, 680729, 1010114, 1361458, 2236681, 4473362, 15656767, 31313534]

約数ペア:

[(1, 31313534), (2, 15656767), (7, 4473362), (14, 2236681), (23, 1361458), (31, 1010114), (46, 680729), (62, 505057), (161, 194494), (217, 144302), (322, 97247), (434, 72151), (713, 43918), (1426, 21959), (3137, 9982), (4991, 6274)]