16264988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12589}}^1$

素因数の和:12629

約数の個数: 24

約数和(自身を含む): 31726800

約数和(自身を除く): 15461812

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 12589, 25178, 50356, 214013, 239191, 428026, 478382, 856052, 956764, 4066247, 8132494, 16264988]

約数ペア:

[(1, 16264988), (2, 8132494), (4, 4066247), (17, 956764), (19, 856052), (34, 478382), (38, 428026), (68, 239191), (76, 214013), (323, 50356), (646, 25178), (1292, 12589)]