1977974

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 16

約数和(自身を含む): 3121200

約数和(自身を除く): 1143226

約数列:

[1, 2, 29, 58, 67, 134, 509, 1018, 1943, 3886, 14761, 29522, 34103, 68206, 988987, 1977974]

約数ペア:

[(1, 1977974), (2, 988987), (29, 68206), (58, 34103), (67, 29522), (134, 14761), (509, 3886), (1018, 1943)]