7067216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 15014664

約数和(自身を除く): 7947448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 557, 793, 976, 1114, 1586, 2228, 3172, 4456, 6344, 7241, 8912, 12688, 14482, 28964, 33977, 57928, 67954, 115856, 135908, 271816, 441701, 543632, 883402, 1766804, 3533608, 7067216]

約数ペア:

[(1, 7067216), (2, 3533608), (4, 1766804), (8, 883402), (13, 543632), (16, 441701), (26, 271816), (52, 135908), (61, 115856), (104, 67954), (122, 57928), (208, 33977), (244, 28964), (488, 14482), (557, 12688), (793, 8912), (976, 7241), (1114, 6344), (1586, 4456), (2228, 3172)]