129913732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{15913}}^1$

素因数の和:16087

約数の個数: 24

約数和(自身を含む): 246412376

約数和(自身を除く): 116498644

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 15913, 31826, 63652, 206869, 413738, 827476, 2498341, 4996682, 9993364, 32478433, 64956866, 129913732]

約数ペア:

[(1, 129913732), (2, 64956866), (4, 32478433), (13, 9993364), (26, 4996682), (52, 2498341), (157, 827476), (314, 413738), (628, 206869), (2041, 63652), (4082, 31826), (8164, 15913)]