16391778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9137}}^1$

素因数の和:9178

約数の個数: 32

約数和(自身を含む): 36844416

約数和(自身を除く): 20452638

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 9137, 18274, 27411, 54822, 118781, 210151, 237562, 356343, 420302, 630453, 712686, 1260906, 2731963, 5463926, 8195889, 16391778]

約数ペア:

[(1, 16391778), (2, 8195889), (3, 5463926), (6, 2731963), (13, 1260906), (23, 712686), (26, 630453), (39, 420302), (46, 356343), (69, 237562), (78, 210151), (138, 118781), (299, 54822), (598, 27411), (897, 18274), (1794, 9137)]