25709908

素因数分解:

$2^2\times 7^4\times {\mathrm{2677}}^1$

素因数の和:2709

約数の個数: 30

約数和(自身を含む): 52507546

約数和(自身を除く): 26797638

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 2677, 4802, 5354, 9604, 10708, 18739, 37478, 74956, 131173, 262346, 524692, 918211, 1836422, 3672844, 6427477, 12854954, 25709908]

約数ペア:

[(1, 25709908), (2, 12854954), (4, 6427477), (7, 3672844), (14, 1836422), (28, 918211), (49, 524692), (98, 262346), (196, 131173), (343, 74956), (686, 37478), (1372, 18739), (2401, 10708), (2677, 9604), (4802, 5354)]