16978204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 30844800

約数和(自身を除く): 13866596

約数列:

[1, 2, 4, 31, 62, 124, 269, 509, 538, 1018, 1076, 2036, 8339, 15779, 16678, 31558, 33356, 63116, 136921, 273842, 547684, 4244551, 8489102, 16978204]

約数ペア:

[(1, 16978204), (2, 8489102), (4, 4244551), (31, 547684), (62, 273842), (124, 136921), (269, 63116), (509, 33356), (538, 31558), (1018, 16678), (1076, 15779), (2036, 8339)]