400247744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{481067}}^1$

素因数の和:481092

約数の個数: 28

約数和(自身を含む): 855338904

約数和(自身を除く): 455091160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 481067, 962134, 1924268, 3848536, 6253871, 7697072, 12507742, 15394144, 25015484, 30788288, 50030968, 100061936, 200123872, 400247744]

約数ペア:

[(1, 400247744), (2, 200123872), (4, 100061936), (8, 50030968), (13, 30788288), (16, 25015484), (26, 15394144), (32, 12507742), (52, 7697072), (64, 6253871), (104, 3848536), (208, 1924268), (416, 962134), (832, 481067)]