121917380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{468913}}^1$

素因数の和:468935

約数の個数: 24

約数和(自身を含む): 275721432

約数和(自身を除く): 153804052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 468913, 937826, 1875652, 2344565, 4689130, 6095869, 9378260, 12191738, 24383476, 30479345, 60958690, 121917380]

約数ペア:

[(1, 121917380), (2, 60958690), (4, 30479345), (5, 24383476), (10, 12191738), (13, 9378260), (20, 6095869), (26, 4689130), (52, 2344565), (65, 1875652), (130, 937826), (260, 468913)]