40002394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 65598336

約数和(自身を除く): 25595942

約数列:

[1, 2, 17, 34, 71, 73, 142, 146, 227, 454, 1207, 1241, 2414, 2482, 3859, 5183, 7718, 10366, 16117, 16571, 32234, 33142, 88111, 176222, 273989, 281707, 547978, 563414, 1176541, 2353082, 20001197, 40002394]

約数ペア:

[(1, 40002394), (2, 20001197), (17, 2353082), (34, 1176541), (71, 563414), (73, 547978), (142, 281707), (146, 273989), (227, 176222), (454, 88111), (1207, 33142), (1241, 32234), (2414, 16571), (2482, 16117), (3859, 10366), (5183, 7718)]