2540296494

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{19763}}^1$

素因数の和:20001

約数の個数: 48

約数和(自身を含む): 5682308112

約数和(自身を除く): 3142011618

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 193, 222, 333, 386, 579, 666, 1158, 1737, 3474, 7141, 14282, 19763, 21423, 39526, 42846, 59289, 64269, 118578, 128538, 177867, 355734, 731231, 1462462, 2193693, 3814259, 4387386, 6581079, 7628518, 11442777, 13162158, 22885554, 34328331, 68656662, 141127583, 282255166, 423382749, 846765498, 1270148247, 2540296494]

約数ペア:

[(1, 2540296494), (2, 1270148247), (3, 846765498), (6, 423382749), (9, 282255166), (18, 141127583), (37, 68656662), (74, 34328331), (111, 22885554), (193, 13162158), (222, 11442777), (333, 7628518), (386, 6581079), (579, 4387386), (666, 3814259), (1158, 2193693), (1737, 1462462), (3474, 731231), (7141, 355734), (14282, 177867), (19763, 128538), (21423, 118578), (39526, 64269), (42846, 59289)]