30431882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61603}}^1$

素因数の和:61637

約数の個数: 16

約数和(自身を含む): 51747360

約数和(自身を除く): 21315478

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 61603, 123206, 800839, 1170457, 1601678, 2340914, 15215941, 30431882]

約数ペア:

[(1, 30431882), (2, 15215941), (13, 2340914), (19, 1601678), (26, 1170457), (38, 800839), (247, 123206), (494, 61603)]