398426416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{14503}}^1$

素因数の和:14629

約数の個数: 40

約数和(自身を含む): 825509664

約数和(自身を除く): 427083248

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1616, 1717, 3434, 6868, 13736, 14503, 27472, 29006, 58012, 116024, 232048, 246551, 493102, 986204, 1464803, 1972408, 2929606, 3944816, 5859212, 11718424, 23436848, 24901651, 49803302, 99606604, 199213208, 398426416]

約数ペア:

[(1, 398426416), (2, 199213208), (4, 99606604), (8, 49803302), (16, 24901651), (17, 23436848), (34, 11718424), (68, 5859212), (101, 3944816), (136, 2929606), (202, 1972408), (272, 1464803), (404, 986204), (808, 493102), (1616, 246551), (1717, 232048), (3434, 116024), (6868, 58012), (13736, 29006), (14503, 27472)]