42721904

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{27527}}^1$

素因数の和:27632

約数の個数: 20

約数和(自身を含む): 83630064

約数和(自身を除く): 40908160

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 27527, 55054, 110108, 220216, 440432, 2670119, 5340238, 10680476, 21360952, 42721904]

約数ペア:

[(1, 42721904), (2, 21360952), (4, 10680476), (8, 5340238), (16, 2670119), (97, 440432), (194, 220216), (388, 110108), (776, 55054), (1552, 27527)]