155122916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157007}}^1$

素因数の和:157043

約数の個数: 24

約数和(自身を含む): 307735680

約数和(自身を除く): 152612764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 157007, 314014, 628028, 2041091, 2983133, 4082182, 5966266, 8164364, 11932532, 38780729, 77561458, 155122916]

約数ペア:

[(1, 155122916), (2, 77561458), (4, 38780729), (13, 11932532), (19, 8164364), (26, 5966266), (38, 4082182), (52, 2983133), (76, 2041091), (247, 628028), (494, 314014), (988, 157007)]