2008776748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{17539}}^1$

素因数の和:17710

約数の個数: 48

約数和(自身を含む): 4066473600

約数和(自身を除く): 2057696852

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 137, 209, 274, 418, 548, 836, 1507, 2603, 3014, 5206, 6028, 10412, 17539, 28633, 35078, 57266, 70156, 114532, 192929, 333241, 385858, 666482, 771716, 1332964, 2402843, 3665651, 4805686, 7331302, 9611372, 14662604, 26431273, 45654017, 52862546, 91308034, 105725092, 182616068, 502194187, 1004388374, 2008776748]

約数ペア:

[(1, 2008776748), (2, 1004388374), (4, 502194187), (11, 182616068), (19, 105725092), (22, 91308034), (38, 52862546), (44, 45654017), (76, 26431273), (137, 14662604), (209, 9611372), (274, 7331302), (418, 4805686), (548, 3665651), (836, 2402843), (1507, 1332964), (2603, 771716), (3014, 666482), (5206, 385858), (6028, 333241), (10412, 192929), (17539, 114532), (28633, 70156), (35078, 57266)]