2009492992

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{301907}}^1$

素因数の和:301938

約数の個数: 40

約数和(自身を含む): 4323926376

約数和(自身を除く): 2314433384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 301907, 603814, 1207628, 2415256, 3924791, 4830512, 7849582, 9661024, 15699164, 19322048, 31398328, 38644096, 62796656, 77288192, 125593312, 154576384, 251186624, 502373248, 1004746496, 2009492992]

約数ペア:

[(1, 2009492992), (2, 1004746496), (4, 502373248), (8, 251186624), (13, 154576384), (16, 125593312), (26, 77288192), (32, 62796656), (52, 38644096), (64, 31398328), (104, 19322048), (128, 15699164), (208, 9661024), (256, 7849582), (416, 4830512), (512, 3924791), (832, 2415256), (1664, 1207628), (3328, 603814), (6656, 301907)]