121212784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{98387}}^1$

素因数の和:98413

約数の個数: 40

約数和(自身を含む): 292802688

約数和(自身を除く): 171589904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 98387, 196774, 393548, 688709, 787096, 1082257, 1377418, 1574192, 2164514, 2754836, 4329028, 5509672, 7575799, 8658056, 11019344, 15151598, 17316112, 30303196, 60606392, 121212784]

約数ペア:

[(1, 121212784), (2, 60606392), (4, 30303196), (7, 17316112), (8, 15151598), (11, 11019344), (14, 8658056), (16, 7575799), (22, 5509672), (28, 4329028), (44, 2754836), (56, 2164514), (77, 1574192), (88, 1377418), (112, 1082257), (154, 787096), (176, 688709), (308, 393548), (616, 196774), (1232, 98387)]