9940284

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3889}}^1$

素因数の和:3970

約数の個数: 36

約数和(自身を含む): 25487280

約数和(自身を除く): 15546996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 3889, 7778, 11667, 15556, 23334, 35001, 46668, 70002, 140004, 276119, 552238, 828357, 1104476, 1656714, 2485071, 3313428, 4970142, 9940284]

約数ペア:

[(1, 9940284), (2, 4970142), (3, 3313428), (4, 2485071), (6, 1656714), (9, 1104476), (12, 828357), (18, 552238), (36, 276119), (71, 140004), (142, 70002), (213, 46668), (284, 35001), (426, 23334), (639, 15556), (852, 11667), (1278, 7778), (2556, 3889)]