25695278

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 46310400

約数和(自身を除く): 20615122

約数列:

[1, 2, 7, 14, 23, 46, 161, 199, 322, 398, 401, 802, 1393, 2786, 2807, 4577, 5614, 9154, 9223, 18446, 32039, 64078, 64561, 79799, 129122, 159598, 558593, 1117186, 1835377, 3670754, 12847639, 25695278]

約数ペア:

[(1, 25695278), (2, 12847639), (7, 3670754), (14, 1835377), (23, 1117186), (46, 558593), (161, 159598), (199, 129122), (322, 79799), (398, 64561), (401, 64078), (802, 32039), (1393, 18446), (2786, 9223), (2807, 9154), (4577, 5614)]