26440348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 52668000

約数和(自身を除く): 26227652

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 109, 148, 149, 218, 298, 407, 436, 596, 814, 1199, 1628, 1639, 2398, 3278, 4033, 4796, 5513, 6556, 8066, 11026, 16132, 16241, 22052, 32482, 44363, 60643, 64964, 88726, 121286, 177452, 178651, 242572, 357302, 600917, 714604, 1201834, 2403668, 6610087, 13220174, 26440348]

約数ペア:

[(1, 26440348), (2, 13220174), (4, 6610087), (11, 2403668), (22, 1201834), (37, 714604), (44, 600917), (74, 357302), (109, 242572), (148, 178651), (149, 177452), (218, 121286), (298, 88726), (407, 64964), (436, 60643), (596, 44363), (814, 32482), (1199, 22052), (1628, 16241), (1639, 16132), (2398, 11026), (3278, 8066), (4033, 6556), (4796, 5513)]