66038128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317491}}^1$

素因数の和:317512

約数の個数: 20

約数和(自身を含む): 137791528

約数和(自身を除く): 71753400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317491, 634982, 1269964, 2539928, 4127383, 5079856, 8254766, 16509532, 33019064, 66038128]

約数ペア:

[(1, 66038128), (2, 33019064), (4, 16509532), (8, 8254766), (13, 5079856), (16, 4127383), (26, 2539928), (52, 1269964), (104, 634982), (208, 317491)]