402154558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{98519}}^1$

素因数の和:98691

約数の個数: 16

約数和(自身を含む): 653778720

約数和(自身を除く): 251624162

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 98519, 197038, 1280747, 2561494, 15467483, 30934966, 201077279, 402154558]

約数ペア:

[(1, 402154558), (2, 201077279), (13, 30934966), (26, 15467483), (157, 2561494), (314, 1280747), (2041, 197038), (4082, 98519)]