2012130804208

素因数分解:

$2^4\times 7^1\times {\mathrm{9901}}^1\times {\mathrm{1814509}}^1$

素因数の和:1824425

約数の個数: 40

約数和(自身を含む): 4455884948960

約数和(自身を除く): 2443754144752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9901, 19802, 39604, 69307, 79208, 138614, 158416, 277228, 554456, 1108912, 1814509, 3629018, 7258036, 12701563, 14516072, 25403126, 29032144, 50806252, 101612504, 203225008, 17965453609, 35930907218, 71861814436, 125758175263, 143723628872, 251516350526, 287447257744, 503032701052, 1006065402104, 2012130804208]

約数ペア:

[(1, 2012130804208), (2, 1006065402104), (4, 503032701052), (7, 287447257744), (8, 251516350526), (14, 143723628872), (16, 125758175263), (28, 71861814436), (56, 35930907218), (112, 17965453609), (9901, 203225008), (19802, 101612504), (39604, 50806252), (69307, 29032144), (79208, 25403126), (138614, 14516072), (158416, 12701563), (277228, 7258036), (554456, 3629018), (1108912, 1814509)]