261701462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{18329}}^1$

素因数の和:18412

約数の個数: 24

約数和(自身を含む): 438820200

約数和(自身を除く): 177118738

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 7139, 14278, 18329, 36658, 201619, 403238, 1081411, 2162822, 2217809, 4435618, 11895521, 23791042, 130850731, 261701462]

約数ペア:

[(1, 261701462), (2, 130850731), (11, 23791042), (22, 11895521), (59, 4435618), (118, 2217809), (121, 2162822), (242, 1081411), (649, 403238), (1298, 201619), (7139, 36658), (14278, 18329)]