391511856

素因数分解:

$2^4\times 3^1\times {\mathrm{8156497}}^1$

素因数の和:8156508

約数の個数: 20

約数和(自身を含む): 1011405752

約数和(自身を除く): 619893896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8156497, 16312994, 24469491, 32625988, 48938982, 65251976, 97877964, 130503952, 195755928, 391511856]

約数ペア:

[(1, 391511856), (2, 195755928), (3, 130503952), (4, 97877964), (6, 65251976), (8, 48938982), (12, 32625988), (16, 24469491), (24, 16312994), (48, 8156497)]