490319994

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{90901}}^1$

素因数の和:90966

約数の個数: 32

約数和(自身を含む): 1047191040

約数和(自身を除く): 556871046

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 174, 186, 899, 1798, 2697, 5394, 90901, 181802, 272703, 545406, 2636129, 2817931, 5272258, 5635862, 7908387, 8453793, 15816774, 16907586, 81719999, 163439998, 245159997, 490319994]

約数ペア:

[(1, 490319994), (2, 245159997), (3, 163439998), (6, 81719999), (29, 16907586), (31, 15816774), (58, 8453793), (62, 7908387), (87, 5635862), (93, 5272258), (174, 2817931), (186, 2636129), (899, 545406), (1798, 272703), (2697, 181802), (5394, 90901)]