331486636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{65719}}^1$

素因数の和:65833

約数の個数: 24

約数和(自身を含む): 631174880

約数和(自身を除く): 299688244

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 65719, 131438, 262876, 854347, 1708694, 3417388, 6374743, 12749486, 25498972, 82871659, 165743318, 331486636]

約数ペア:

[(1, 331486636), (2, 165743318), (4, 82871659), (13, 25498972), (26, 12749486), (52, 6374743), (97, 3417388), (194, 1708694), (388, 854347), (1261, 262876), (2522, 131438), (5044, 65719)]