321334726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{53861}}^1$

素因数の和:54039

約数の個数: 16

約数和(自身を含む): 510611760

約数和(自身を除く): 189277034

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 53861, 107722, 1023359, 2046718, 8456177, 16912354, 160667363, 321334726]

約数ペア:

[(1, 321334726), (2, 160667363), (19, 16912354), (38, 8456177), (157, 2046718), (314, 1023359), (2983, 107722), (5966, 53861)]