1731000752

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{640163}}^1$

素因数の和:640197

約数の個数: 30

約数和(自身を含む): 3631650372

約数和(自身を除く): 1900649620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 640163, 1280326, 2560652, 5121304, 8322119, 10242608, 16644238, 33288476, 66576952, 108187547, 133153904, 216375094, 432750188, 865500376, 1731000752]

約数ペア:

[(1, 1731000752), (2, 865500376), (4, 432750188), (8, 216375094), (13, 133153904), (16, 108187547), (26, 66576952), (52, 33288476), (104, 16644238), (169, 10242608), (208, 8322119), (338, 5121304), (676, 2560652), (1352, 1280326), (2704, 640163)]