39478978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{953}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 74183040

約数和(自身を除く): 34704062

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 269, 538, 953, 1883, 1906, 2959, 3766, 5918, 6671, 10483, 13342, 20713, 20966, 41426, 73381, 146762, 256357, 512714, 1794499, 2819927, 3588998, 5639854, 19739489, 39478978]

約数ペア:

[(1, 39478978), (2, 19739489), (7, 5639854), (11, 3588998), (14, 2819927), (22, 1794499), (77, 512714), (154, 256357), (269, 146762), (538, 73381), (953, 41426), (1883, 20966), (1906, 20713), (2959, 13342), (3766, 10483), (5918, 6671)]