31332496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8861}}^1$

素因数の和:8899

約数の個数: 40

約数和(自身を含む): 69229944

約数和(自身を除く): 37897448

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8861, 17722, 35444, 70888, 115193, 141776, 150637, 230386, 301274, 460772, 602548, 921544, 1205096, 1843088, 1958281, 2410192, 3916562, 7833124, 15666248, 31332496]

約数ペア:

[(1, 31332496), (2, 15666248), (4, 7833124), (8, 3916562), (13, 2410192), (16, 1958281), (17, 1843088), (26, 1205096), (34, 921544), (52, 602548), (68, 460772), (104, 301274), (136, 230386), (208, 150637), (221, 141776), (272, 115193), (442, 70888), (884, 35444), (1768, 17722), (3536, 8861)]