1680443354

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{911}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 2621963520

約数和(自身を除く): 941520166

約数列:

[1, 2, 43, 86, 89, 178, 241, 482, 911, 1822, 3827, 7654, 10363, 20726, 21449, 39173, 42898, 78346, 81079, 162158, 219551, 439102, 922307, 1844614, 3486397, 6972794, 9440693, 18881386, 19540039, 39080078, 840221677, 1680443354]

約数ペア:

[(1, 1680443354), (2, 840221677), (43, 39080078), (86, 19540039), (89, 18881386), (178, 9440693), (241, 6972794), (482, 3486397), (911, 1844614), (1822, 922307), (3827, 439102), (7654, 219551), (10363, 162158), (20726, 81079), (21449, 78346), (39173, 42898)]