26698256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2799

約数の個数: 40

約数和(自身を含む): 56913024

約数和(自身を除く): 30214768

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2731, 4888, 5462, 9776, 10924, 21848, 35503, 43696, 71006, 128357, 142012, 256714, 284024, 513428, 568048, 1026856, 1668641, 2053712, 3337282, 6674564, 13349128, 26698256]

約数ペア:

[(1, 26698256), (2, 13349128), (4, 6674564), (8, 3337282), (13, 2053712), (16, 1668641), (26, 1026856), (47, 568048), (52, 513428), (94, 284024), (104, 256714), (188, 142012), (208, 128357), (376, 71006), (611, 43696), (752, 35503), (1222, 21848), (2444, 10924), (2731, 9776), (4888, 5462)]