155116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 309680

約数和(自身を除く): 154564

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 157, 247, 314, 494, 628, 988, 2041, 2983, 4082, 5966, 8164, 11932, 38779, 77558, 155116]

約数ペア:

[(1, 155116), (2, 77558), (4, 38779), (13, 11932), (19, 8164), (26, 5966), (38, 4082), (52, 2983), (76, 2041), (157, 988), (247, 628), (314, 494)]