31828472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 64505280

約数和(自身を除く): 32676808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 463, 661, 926, 1322, 1852, 2644, 3704, 5288, 6019, 8593, 12038, 17186, 24076, 34372, 48152, 68744, 306043, 612086, 1224172, 2448344, 3978559, 7957118, 15914236, 31828472]

約数ペア:

[(1, 31828472), (2, 15914236), (4, 7957118), (8, 3978559), (13, 2448344), (26, 1224172), (52, 612086), (104, 306043), (463, 68744), (661, 48152), (926, 34372), (1322, 24076), (1852, 17186), (2644, 12038), (3704, 8593), (5288, 6019)]