25615564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 49545664

約数和(自身を除く): 23930100

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 223, 446, 611, 892, 1222, 2209, 2444, 2899, 4418, 5798, 8836, 10481, 11596, 20962, 28717, 41924, 57434, 114868, 136253, 272506, 492607, 545012, 985214, 1970428, 6403891, 12807782, 25615564]

約数ペア:

[(1, 25615564), (2, 12807782), (4, 6403891), (13, 1970428), (26, 985214), (47, 545012), (52, 492607), (94, 272506), (188, 136253), (223, 114868), (446, 57434), (611, 41924), (892, 28717), (1222, 20962), (2209, 11596), (2444, 10481), (2899, 8836), (4418, 5798)]