26316940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 60060672

約数和(自身を除く): 33743732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 797, 1270, 1594, 1651, 2540, 3188, 3302, 3985, 6604, 7970, 8255, 10361, 15940, 16510, 20722, 33020, 41444, 51805, 101219, 103610, 202438, 207220, 404876, 506095, 1012190, 1315847, 2024380, 2631694, 5263388, 6579235, 13158470, 26316940]

約数ペア:

[(1, 26316940), (2, 13158470), (4, 6579235), (5, 5263388), (10, 2631694), (13, 2024380), (20, 1315847), (26, 1012190), (52, 506095), (65, 404876), (127, 207220), (130, 202438), (254, 103610), (260, 101219), (508, 51805), (635, 41444), (797, 33020), (1270, 20722), (1594, 16510), (1651, 15940), (2540, 10361), (3188, 8255), (3302, 7970), (3985, 6604)]