42078790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1871}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 82083456

約数和(自身を除く): 40004666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 1871, 2249, 3742, 4498, 9355, 11245, 18710, 22490, 24323, 48646, 121615, 243230, 323683, 647366, 1618415, 3236830, 4207879, 8415758, 21039395, 42078790]

約数ペア:

[(1, 42078790), (2, 21039395), (5, 8415758), (10, 4207879), (13, 3236830), (26, 1618415), (65, 647366), (130, 323683), (173, 243230), (346, 121615), (865, 48646), (1730, 24323), (1871, 22490), (2249, 18710), (3742, 11245), (4498, 9355)]