26727688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 55438020

約数和(自身を除く): 28710332

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 373, 424, 676, 689, 746, 1352, 1378, 1492, 2756, 2984, 4849, 5512, 8957, 9698, 17914, 19396, 19769, 35828, 38792, 39538, 63037, 71656, 79076, 126074, 158152, 252148, 256997, 504296, 513994, 1027988, 2055976, 3340961, 6681922, 13363844, 26727688]

約数ペア:

[(1, 26727688), (2, 13363844), (4, 6681922), (8, 3340961), (13, 2055976), (26, 1027988), (52, 513994), (53, 504296), (104, 256997), (106, 252148), (169, 158152), (212, 126074), (338, 79076), (373, 71656), (424, 63037), (676, 39538), (689, 38792), (746, 35828), (1352, 19769), (1378, 19396), (1492, 17914), (2756, 9698), (2984, 8957), (4849, 5512)]