2586666929

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2723

約数の個数: 40

約数和(自身を含む): 3382173888

約数和(自身を除く): 795506959

約数列:

[1, 7, 11, 37, 49, 77, 259, 343, 407, 539, 1813, 2401, 2647, 2849, 3773, 12691, 18529, 19943, 26411, 29117, 88837, 97939, 129703, 139601, 203819, 685573, 907921, 977207, 1077329, 1426733, 4799011, 6355447, 7541303, 9987131, 33593077, 52789121, 69909917, 235151539, 369523847, 2586666929]

約数ペア:

[(1, 2586666929), (7, 369523847), (11, 235151539), (37, 69909917), (49, 52789121), (77, 33593077), (259, 9987131), (343, 7541303), (407, 6355447), (539, 4799011), (1813, 1426733), (2401, 1077329), (2647, 977207), (2849, 907921), (3773, 685573), (12691, 203819), (18529, 139601), (19943, 129703), (26411, 97939), (29117, 88837)]