8997612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 22828512

約数和(自身を除く): 13830900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 421, 548, 822, 842, 1263, 1644, 1684, 1781, 2526, 3562, 5052, 5343, 5473, 7124, 10686, 10946, 16419, 21372, 21892, 32838, 57677, 65676, 115354, 173031, 230708, 346062, 692124, 749801, 1499602, 2249403, 2999204, 4498806, 8997612]

約数ペア:

[(1, 8997612), (2, 4498806), (3, 2999204), (4, 2249403), (6, 1499602), (12, 749801), (13, 692124), (26, 346062), (39, 230708), (52, 173031), (78, 115354), (137, 65676), (156, 57677), (274, 32838), (411, 21892), (421, 21372), (548, 16419), (822, 10946), (842, 10686), (1263, 7124), (1644, 5473), (1684, 5343), (1781, 5052), (2526, 3562)]