16540472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 33793200

約数和(自身を除く): 17252728

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 1787, 2314, 3574, 4628, 7148, 9256, 14296, 23231, 46462, 92924, 159043, 185848, 318086, 636172, 1272344, 2067559, 4135118, 8270236, 16540472]

約数ペア:

[(1, 16540472), (2, 8270236), (4, 4135118), (8, 2067559), (13, 1272344), (26, 636172), (52, 318086), (89, 185848), (104, 159043), (178, 92924), (356, 46462), (712, 23231), (1157, 14296), (1787, 9256), (2314, 7148), (3574, 4628)]