16409890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 33903360

約数和(自身を除く): 17493470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 653, 718, 1306, 1795, 2513, 3265, 3590, 4571, 5026, 6530, 9142, 12565, 22855, 25130, 45710, 234427, 468854, 1172135, 1640989, 2344270, 3281978, 8204945, 16409890]

約数ペア:

[(1, 16409890), (2, 8204945), (5, 3281978), (7, 2344270), (10, 1640989), (14, 1172135), (35, 468854), (70, 234427), (359, 45710), (653, 25130), (718, 22855), (1306, 12565), (1795, 9142), (2513, 6530), (3265, 5026), (3590, 4571)]