26758784

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1237}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 57771270

約数和(自身を除く): 31012486

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1237, 1352, 1664, 2474, 2704, 4948, 5408, 9896, 10816, 16081, 19792, 21632, 32162, 39584, 64324, 79168, 128648, 158336, 209053, 257296, 418106, 514592, 836212, 1029184, 1672424, 2058368, 3344848, 6689696, 13379392, 26758784]

約数ペア:

[(1, 26758784), (2, 13379392), (4, 6689696), (8, 3344848), (13, 2058368), (16, 1672424), (26, 1029184), (32, 836212), (52, 514592), (64, 418106), (104, 257296), (128, 209053), (169, 158336), (208, 128648), (338, 79168), (416, 64324), (676, 39584), (832, 32162), (1237, 21632), (1352, 19792), (1664, 16081), (2474, 10816), (2704, 9896), (4948, 5408)]