16979816

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9825

約数の個数: 32

約数和(自身を含む): 37562880

約数和(自身を除く): 20583064

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 9781, 19562, 39124, 68467, 78248, 136934, 273868, 303211, 547736, 606422, 1212844, 2122477, 2425688, 4244954, 8489908, 16979816]

約数ペア:

[(1, 16979816), (2, 8489908), (4, 4244954), (7, 2425688), (8, 2122477), (14, 1212844), (28, 606422), (31, 547736), (56, 303211), (62, 273868), (124, 136934), (217, 78248), (248, 68467), (434, 39124), (868, 19562), (1736, 9781)]