858019444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{80369}}^1$

素因数の和:80547

約数の個数: 24

約数和(自身を含む): 1600005960

約数和(自身を除く): 741986516

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 80369, 160738, 321476, 1366273, 2732546, 5465092, 12617933, 25235866, 50471732, 214504861, 429009722, 858019444]

約数ペア:

[(1, 858019444), (2, 429009722), (4, 214504861), (17, 50471732), (34, 25235866), (68, 12617933), (157, 5465092), (314, 2732546), (628, 1366273), (2669, 321476), (5338, 160738), (10676, 80369)]