31027894

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1291}}^1$

素因数の和:1551

約数の個数: 16

約数和(自身を含む): 47581776

約数和(自身を除く): 16553882

約数列:

[1, 2, 61, 122, 197, 394, 1291, 2582, 12017, 24034, 78751, 157502, 254327, 508654, 15513947, 31027894]

約数ペア:

[(1, 31027894), (2, 15513947), (61, 508654), (122, 254327), (197, 157502), (394, 78751), (1291, 24034), (2582, 12017)]