831304318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{81773}}^1$

素因数の和:81828

約数の個数: 32

約数和(自身を含む): 1483707456

約数和(自身を除く): 652403138

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 81773, 163546, 1063049, 1390141, 1880779, 2126098, 2780282, 3761558, 18071833, 24450127, 31973243, 36143666, 48900254, 63946486, 415652159, 831304318]

約数ペア:

[(1, 831304318), (2, 415652159), (13, 63946486), (17, 48900254), (23, 36143666), (26, 31973243), (34, 24450127), (46, 18071833), (221, 3761558), (299, 2780282), (391, 2126098), (442, 1880779), (598, 1390141), (782, 1063049), (5083, 163546), (10166, 81773)]