31420312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4637}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 74022480

約数和(自身を除く): 42602168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 4637, 6776, 9274, 18548, 32459, 37096, 51007, 64918, 102014, 129836, 204028, 259672, 357049, 408056, 561077, 714098, 1122154, 1428196, 2244308, 2856392, 3927539, 4488616, 7855078, 15710156, 31420312]

約数ペア:

[(1, 31420312), (2, 15710156), (4, 7855078), (7, 4488616), (8, 3927539), (11, 2856392), (14, 2244308), (22, 1428196), (28, 1122154), (44, 714098), (56, 561077), (77, 408056), (88, 357049), (121, 259672), (154, 204028), (242, 129836), (308, 102014), (484, 64918), (616, 51007), (847, 37096), (968, 32459), (1694, 18548), (3388, 9274), (4637, 6776)]