2193148888

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{359297}}^1$

素因数の和:359419

約数の個数: 32

約数和(自身を含む): 4742733600

約数和(自身を除く): 2549584712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 359297, 718594, 1437188, 2515079, 2874376, 5030158, 10060316, 20120632, 39163373, 78326746, 156653492, 274143611, 313306984, 548287222, 1096574444, 2193148888]

約数ペア:

[(1, 2193148888), (2, 1096574444), (4, 548287222), (7, 313306984), (8, 274143611), (14, 156653492), (28, 78326746), (56, 39163373), (109, 20120632), (218, 10060316), (436, 5030158), (763, 2874376), (872, 2515079), (1526, 1437188), (3052, 718594), (6104, 359297)]