266312150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{409711}}^1$

素因数の和:409736

約数の個数: 24

約数和(自身を含む): 533445024

約数和(自身を除く): 267132874

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 409711, 819422, 2048555, 4097110, 5326243, 10242775, 10652486, 20485550, 26631215, 53262430, 133156075, 266312150]

約数ペア:

[(1, 266312150), (2, 133156075), (5, 53262430), (10, 26631215), (13, 20485550), (25, 10652486), (26, 10242775), (50, 5326243), (65, 4097110), (130, 2048555), (325, 819422), (650, 409711)]