425815442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{40639}}^1$

素因数の和:40698

約数の個数: 24

約数和(自身を含む): 713963520

約数和(自身を除く): 288148078

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 40639, 81278, 528307, 1056614, 1259809, 2519618, 6867991, 13735982, 16377517, 32755034, 212907721, 425815442]

約数ペア:

[(1, 425815442), (2, 212907721), (13, 32755034), (26, 16377517), (31, 13735982), (62, 6867991), (169, 2519618), (338, 1259809), (403, 1056614), (806, 528307), (5239, 81278), (10478, 40639)]