1289744538

素因数分解:

$2^1\times 3^1\times {\mathrm{227}}^1\times {\mathrm{946949}}^1$

素因数の和:947181

約数の個数: 16

約数和(自身を含む): 2590855200

約数和(自身を除く): 1301110662

約数列:

[1, 2, 3, 6, 227, 454, 681, 1362, 946949, 1893898, 2840847, 5681694, 214957423, 429914846, 644872269, 1289744538]

約数ペア:

[(1, 1289744538), (2, 644872269), (3, 429914846), (6, 214957423), (227, 5681694), (454, 2840847), (681, 1893898), (1362, 946949)]