2009097352

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{261329}}^1$

素因数の和:261397

約数の個数: 24

約数和(自身を含む): 3892510350

約数和(自身を除く): 1883412998

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 261329, 522658, 1045316, 2090632, 8101199, 16202398, 32404796, 64809592, 251137169, 502274338, 1004548676, 2009097352]

約数ペア:

[(1, 2009097352), (2, 1004548676), (4, 502274338), (8, 251137169), (31, 64809592), (62, 32404796), (124, 16202398), (248, 8101199), (961, 2090632), (1922, 1045316), (3844, 522658), (7688, 261329)]