2078807038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2663}}^1$

素因数の和:2857

約数の個数: 64

約数和(自身を含む): 4023364608

約数和(自身を除く): 1944557570

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 137, 154, 259, 274, 407, 518, 814, 959, 1507, 1918, 2663, 2849, 3014, 5069, 5326, 5698, 10138, 10549, 18641, 21098, 29293, 35483, 37282, 55759, 58586, 70966, 98531, 111518, 197062, 205051, 364831, 390313, 410102, 689717, 729662, 780626, 1083841, 1379434, 2167682, 2553817, 4013141, 5107634, 7586887, 8026282, 13498747, 15173774, 26997494, 28091987, 56183974, 94491229, 148486217, 188982458, 296972434, 1039403519, 2078807038]

約数ペア:

[(1, 2078807038), (2, 1039403519), (7, 296972434), (11, 188982458), (14, 148486217), (22, 94491229), (37, 56183974), (74, 28091987), (77, 26997494), (137, 15173774), (154, 13498747), (259, 8026282), (274, 7586887), (407, 5107634), (518, 4013141), (814, 2553817), (959, 2167682), (1507, 1379434), (1918, 1083841), (2663, 780626), (2849, 729662), (3014, 689717), (5069, 410102), (5326, 390313), (5698, 364831), (10138, 205051), (10549, 197062), (18641, 111518), (21098, 98531), (29293, 70966), (35483, 58586), (37282, 55759)]