1617991622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{641551}}^1$

素因数の和:641663

約数の個数: 16

約数和(自身を含む): 2640628032

約数和(自身を除く): 1022636410

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 641551, 1283102, 8340163, 16680326, 62230447, 124460894, 808995811, 1617991622]

約数ペア:

[(1, 1617991622), (2, 808995811), (13, 124460894), (26, 62230447), (97, 16680326), (194, 8340163), (1261, 1283102), (2522, 641551)]