25714672

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{26347}}^1$

素因数の和:26416

約数の個数: 20

約数和(自身を含む): 50640856

約数和(自身を除く): 24926184

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 26347, 52694, 105388, 210776, 421552, 1607167, 3214334, 6428668, 12857336, 25714672]

約数ペア:

[(1, 25714672), (2, 12857336), (4, 6428668), (8, 3214334), (16, 1607167), (61, 421552), (122, 210776), (244, 105388), (488, 52694), (976, 26347)]