15988891886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1\times {\mathrm{4871}}^1$

素因数の和:9728

約数の個数: 32

約数和(自身を含む): 27018786816

約数和(自身を除く): 11029894930

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 4813, 4871, 9626, 9742, 52943, 53581, 105886, 107162, 149203, 151001, 298406, 302002, 1641233, 1661011, 3282466, 3322022, 23444123, 46888246, 257885353, 515770706, 726767813, 1453535626, 7994445943, 15988891886]

約数ペア:

[(1, 15988891886), (2, 7994445943), (11, 1453535626), (22, 726767813), (31, 515770706), (62, 257885353), (341, 46888246), (682, 23444123), (4813, 3322022), (4871, 3282466), (9626, 1661011), (9742, 1641233), (52943, 302002), (53581, 298406), (105886, 151001), (107162, 149203)]