156955778

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 274268160

約数和(自身を除く): 117312382

約数列:

[1, 2, 7, 14, 79, 158, 191, 382, 553, 743, 1106, 1337, 1486, 2674, 5201, 10402, 15089, 30178, 58697, 105623, 117394, 141913, 211246, 283826, 410879, 821758, 993391, 1986782, 11211127, 22422254, 78477889, 156955778]

約数ペア:

[(1, 156955778), (2, 78477889), (7, 22422254), (14, 11211127), (79, 1986782), (158, 993391), (191, 821758), (382, 410879), (553, 283826), (743, 211246), (1106, 141913), (1337, 117394), (1486, 105623), (2674, 58697), (5201, 30178), (10402, 15089)]