1493364376

素因数分解:

$2^3\times 7^4\times {\mathrm{77747}}^1$

素因数の和:77781

約数の個数: 40

約数和(自身を含む): 3266582220

約数和(自身を除く): 1773217844

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4802, 9604, 19208, 77747, 155494, 310988, 544229, 621976, 1088458, 2176916, 3809603, 4353832, 7619206, 15238412, 26667221, 30476824, 53334442, 106668884, 186670547, 213337768, 373341094, 746682188, 1493364376]

約数ペア:

[(1, 1493364376), (2, 746682188), (4, 373341094), (7, 213337768), (8, 186670547), (14, 106668884), (28, 53334442), (49, 30476824), (56, 26667221), (98, 15238412), (196, 7619206), (343, 4353832), (392, 3809603), (686, 2176916), (1372, 1088458), (2401, 621976), (2744, 544229), (4802, 310988), (9604, 155494), (19208, 77747)]