16289704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 32094720

約数和(自身を除く): 15805016

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 223, 397, 446, 794, 892, 1588, 1784, 3176, 5129, 9131, 10258, 18262, 20516, 36524, 41032, 73048, 88531, 177062, 354124, 708248, 2036213, 4072426, 8144852, 16289704]

約数ペア:

[(1, 16289704), (2, 8144852), (4, 4072426), (8, 2036213), (23, 708248), (46, 354124), (92, 177062), (184, 88531), (223, 73048), (397, 41032), (446, 36524), (794, 20516), (892, 18262), (1588, 10258), (1784, 9131), (3176, 5129)]