187984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 20

約数和(自身を含む): 376960

約数和(自身を除く): 188976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 379, 496, 758, 1516, 3032, 6064, 11749, 23498, 46996, 93992, 187984]

約数ペア:

[(1, 187984), (2, 93992), (4, 46996), (8, 23498), (16, 11749), (31, 6064), (62, 3032), (124, 1516), (248, 758), (379, 496)]