1640392322

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{149371}}^1$

素因数の和:149426

約数の個数: 24

約数和(自身を含む): 2751432240

約数和(自身を除く): 1111039918

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 5491, 10982, 149371, 298742, 2539307, 2838049, 5078614, 5676098, 43168219, 48246833, 86336438, 96493666, 820196161, 1640392322]

約数ペア:

[(1, 1640392322), (2, 820196161), (17, 96493666), (19, 86336438), (34, 48246833), (38, 43168219), (289, 5676098), (323, 5078614), (578, 2838049), (646, 2539307), (5491, 298742), (10982, 149371)]