2980454416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{31397}}^1$

素因数の和:31771

約数の個数: 40

約数和(自身を含む): 6132029400

約数和(自身を除く): 3151574984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 349, 698, 1396, 2792, 5584, 5933, 11866, 23732, 31397, 47464, 62794, 94928, 125588, 251176, 502352, 533749, 1067498, 2134996, 4269992, 8539984, 10957553, 21915106, 43830212, 87660424, 175320848, 186278401, 372556802, 745113604, 1490227208, 2980454416]

約数ペア:

[(1, 2980454416), (2, 1490227208), (4, 745113604), (8, 372556802), (16, 186278401), (17, 175320848), (34, 87660424), (68, 43830212), (136, 21915106), (272, 10957553), (349, 8539984), (698, 4269992), (1396, 2134996), (2792, 1067498), (5584, 533749), (5933, 502352), (11866, 251176), (23732, 125588), (31397, 94928), (47464, 62794)]