26500991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 6331009

約数列:

[1, 11, 19, 23, 37, 149, 209, 253, 407, 437, 703, 851, 1639, 2831, 3427, 4807, 5513, 7733, 9361, 16169, 31141, 37697, 60643, 65113, 104747, 126799, 177859, 716243, 1152217, 1394789, 2409181, 26500991]

約数ペア:

[(1, 26500991), (11, 2409181), (19, 1394789), (23, 1152217), (37, 716243), (149, 177859), (209, 126799), (253, 104747), (407, 65113), (437, 60643), (703, 37697), (851, 31141), (1639, 16169), (2831, 9361), (3427, 7733), (4807, 5513)]