16353928

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 15095672

約数列:

[1, 2, 4, 8, 89, 103, 178, 206, 223, 356, 412, 446, 712, 824, 892, 1784, 9167, 18334, 19847, 22969, 36668, 39694, 45938, 73336, 79388, 91876, 158776, 183752, 2044241, 4088482, 8176964, 16353928]

約数ペア:

[(1, 16353928), (2, 8176964), (4, 4088482), (8, 2044241), (89, 183752), (103, 158776), (178, 91876), (206, 79388), (223, 73336), (356, 45938), (412, 39694), (446, 36668), (712, 22969), (824, 19847), (892, 18334), (1784, 9167)]