2009809904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{28751}}^1$

素因数の和:29033

約数の個数: 40

約数和(自身を含む): 4139252928

約数和(自身を除く): 2129443024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 2056, 4112, 4369, 8738, 17476, 28751, 34952, 57502, 69904, 115004, 230008, 460016, 488767, 977534, 1955068, 3910136, 7389007, 7820272, 14778014, 29556028, 59112056, 118224112, 125613119, 251226238, 502452476, 1004904952, 2009809904]

約数ペア:

[(1, 2009809904), (2, 1004904952), (4, 502452476), (8, 251226238), (16, 125613119), (17, 118224112), (34, 59112056), (68, 29556028), (136, 14778014), (257, 7820272), (272, 7389007), (514, 3910136), (1028, 1955068), (2056, 977534), (4112, 488767), (4369, 460016), (8738, 230008), (17476, 115004), (28751, 69904), (34952, 57502)]