838871132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{196549}}^1$

素因数の和:196661

約数の個数: 24

約数和(自身を含む): 1617999600

約数和(自身を除く): 779128468

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 196549, 393098, 786196, 2162039, 4324078, 8648156, 19065253, 38130506, 76261012, 209717783, 419435566, 838871132]

約数ペア:

[(1, 838871132), (2, 419435566), (4, 209717783), (11, 76261012), (22, 38130506), (44, 19065253), (97, 8648156), (194, 4324078), (388, 2162039), (1067, 786196), (2134, 393098), (4268, 196549)]