21887728

素因数分解:

$2^4\times {\mathrm{53}}^2\times {\mathrm{487}}^1$

素因数の和:601

約数の個数: 30

約数和(自身を含む): 43311464

約数和(自身を除く): 21423736

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 487, 848, 974, 1948, 2809, 3896, 5618, 7792, 11236, 22472, 25811, 44944, 51622, 103244, 206488, 412976, 1367983, 2735966, 5471932, 10943864, 21887728]

約数ペア:

[(1, 21887728), (2, 10943864), (4, 5471932), (8, 2735966), (16, 1367983), (53, 412976), (106, 206488), (212, 103244), (424, 51622), (487, 44944), (848, 25811), (974, 22472), (1948, 11236), (2809, 7792), (3896, 5618)]