131941316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19979}}^1$

素因数の和:20123

約数の個数: 24

約数和(自身を含む): 250629120

約数和(自身を除く): 118687804

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 19979, 39958, 79916, 259727, 519454, 1038908, 2537333, 5074666, 10149332, 32985329, 65970658, 131941316]

約数ペア:

[(1, 131941316), (2, 65970658), (4, 32985329), (13, 10149332), (26, 5074666), (52, 2537333), (127, 1038908), (254, 519454), (508, 259727), (1651, 79916), (3302, 39958), (6604, 19979)]