30966416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^3$

素因数の和:180

約数の個数: 40

約数和(自身を含む): 65855160

約数和(自身を除く): 34888744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 2809, 5512, 5618, 11024, 11236, 22472, 36517, 44944, 73034, 146068, 148877, 292136, 297754, 584272, 595508, 1191016, 1935401, 2382032, 3870802, 7741604, 15483208, 30966416]

約数ペア:

[(1, 30966416), (2, 15483208), (4, 7741604), (8, 3870802), (13, 2382032), (16, 1935401), (26, 1191016), (52, 595508), (53, 584272), (104, 297754), (106, 292136), (208, 148877), (212, 146068), (424, 73034), (689, 44944), (848, 36517), (1378, 22472), (2756, 11236), (2809, 11024), (5512, 5618)]