1813387408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{522289}}^1$

素因数の和:522335

約数の個数: 40

約数和(自身を含む): 4144893440

約数和(自身を除く): 2331506032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 522289, 1044578, 2089156, 3656023, 4178312, 7312046, 8356624, 14624092, 16190959, 29248184, 32381918, 58496368, 64763836, 113336713, 129527672, 226673426, 259055344, 453346852, 906693704, 1813387408]

約数ペア:

[(1, 1813387408), (2, 906693704), (4, 453346852), (7, 259055344), (8, 226673426), (14, 129527672), (16, 113336713), (28, 64763836), (31, 58496368), (56, 32381918), (62, 29248184), (112, 16190959), (124, 14624092), (217, 8356624), (248, 7312046), (434, 4178312), (496, 3656023), (868, 2089156), (1736, 1044578), (3472, 522289)]