171729428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{32063}}^1$

素因数の和:32183

約数の個数: 24

約数和(自身を含む): 326796288

約数和(自身を除く): 155066860

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 32063, 64126, 128252, 416819, 833638, 1667276, 3302489, 6604978, 13209956, 42932357, 85864714, 171729428]

約数ペア:

[(1, 171729428), (2, 85864714), (4, 42932357), (13, 13209956), (26, 6604978), (52, 3302489), (103, 1667276), (206, 833638), (412, 416819), (1339, 128252), (2678, 64126), (5356, 32063)]