21311715904

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{4970083}}^1$

素因数の和:4970162

約数の個数: 28

約数和(自身を含む): 42921645424

約数和(自身を除く): 21609929520

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 4970083, 9940166, 19880332, 39760664, 79521328, 159042656, 318085312, 332995561, 665991122, 1331982244, 2663964488, 5327928976, 10655857952, 21311715904]

約数ペア:

[(1, 21311715904), (2, 10655857952), (4, 5327928976), (8, 2663964488), (16, 1331982244), (32, 665991122), (64, 332995561), (67, 318085312), (134, 159042656), (268, 79521328), (536, 39760664), (1072, 19880332), (2144, 9940166), (4288, 4970083)]