77858846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^2$

素因数の和:828

約数の個数: 24

約数和(自身を含む): 132725880

約数和(自身を除く): 54867034

約数列:

[1, 2, 13, 19, 26, 38, 247, 397, 494, 794, 5161, 7543, 10322, 15086, 98059, 157609, 196118, 315218, 2048917, 2994571, 4097834, 5989142, 38929423, 77858846]

約数ペア:

[(1, 77858846), (2, 38929423), (13, 5989142), (19, 4097834), (26, 2994571), (38, 2048917), (247, 315218), (397, 196118), (494, 157609), (794, 98059), (5161, 15086), (7543, 10322)]