1639368908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{13220717}}^1$

素因数の和:13220752

約数の個数: 12

約数和(自身を含む): 2961440832

約数和(自身を除く): 1322071924

約数列:

[1, 2, 4, 31, 62, 124, 13220717, 26441434, 52882868, 409842227, 819684454, 1639368908]

約数ペア:

[(1, 1639368908), (2, 819684454), (4, 409842227), (31, 52882868), (62, 26441434), (124, 13220717)]