40332526

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 67001760

約数和(自身を除く): 26669234

約数列:

[1, 2, 13, 26, 67, 134, 137, 169, 274, 338, 871, 1742, 1781, 2197, 3562, 4394, 9179, 11323, 18358, 22646, 23153, 46306, 119327, 147199, 238654, 294398, 300989, 601978, 1551251, 3102502, 20166263, 40332526]

約数ペア:

[(1, 40332526), (2, 20166263), (13, 3102502), (26, 1551251), (67, 601978), (134, 300989), (137, 294398), (169, 238654), (274, 147199), (338, 119327), (871, 46306), (1742, 23153), (1781, 22646), (2197, 18358), (3562, 11323), (4394, 9179)]