26965378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 45822528

約数和(自身を除く): 18857150

約数列:

[1, 2, 11, 22, 37, 74, 157, 211, 314, 407, 422, 814, 1727, 2321, 3454, 4642, 5809, 7807, 11618, 15614, 33127, 63899, 66254, 85877, 127798, 171754, 364397, 728794, 1225699, 2451398, 13482689, 26965378]

約数ペア:

[(1, 26965378), (2, 13482689), (11, 2451398), (22, 1225699), (37, 728794), (74, 364397), (157, 171754), (211, 127798), (314, 85877), (407, 66254), (422, 63899), (814, 33127), (1727, 15614), (2321, 11618), (3454, 7807), (4642, 5809)]