31354064

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2283

約数の個数: 40

約数和(自身を含む): 69989568

約数和(自身を除く): 38635504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 2137, 3668, 4274, 7336, 8548, 14672, 14959, 17096, 29918, 34192, 59836, 119672, 239344, 279947, 559894, 1119788, 1959629, 2239576, 3919258, 4479152, 7838516, 15677032, 31354064]

約数ペア:

[(1, 31354064), (2, 15677032), (4, 7838516), (7, 4479152), (8, 3919258), (14, 2239576), (16, 1959629), (28, 1119788), (56, 559894), (112, 279947), (131, 239344), (262, 119672), (524, 59836), (917, 34192), (1048, 29918), (1834, 17096), (2096, 14959), (2137, 14672), (3668, 8548), (4274, 7336)]