31327856

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1342

約数の個数: 60

約数和(自身を含む): 72941760

約数和(自身を除く): 41613904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1289, 1519, 1736, 2578, 3038, 3472, 5156, 6076, 9023, 10312, 12152, 18046, 20624, 24304, 36092, 39959, 63161, 72184, 79918, 126322, 144368, 159836, 252644, 279713, 319672, 505288, 559426, 639344, 1010576, 1118852, 1957991, 2237704, 3915982, 4475408, 7831964, 15663928, 31327856]

約数ペア:

[(1, 31327856), (2, 15663928), (4, 7831964), (7, 4475408), (8, 3915982), (14, 2237704), (16, 1957991), (28, 1118852), (31, 1010576), (49, 639344), (56, 559426), (62, 505288), (98, 319672), (112, 279713), (124, 252644), (196, 159836), (217, 144368), (248, 126322), (392, 79918), (434, 72184), (496, 63161), (784, 39959), (868, 36092), (1289, 24304), (1519, 20624), (1736, 18046), (2578, 12152), (3038, 10312), (3472, 9023), (5156, 6076)]