290804804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{29209}}^1$

素因数の和:29363

約数の個数: 24

約数和(自身を含む): 539800800

約数和(自身を除く): 248995996

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 29209, 58418, 116836, 554971, 1109942, 2219884, 3826379, 7652758, 15305516, 72701201, 145402402, 290804804]

約数ペア:

[(1, 290804804), (2, 145402402), (4, 72701201), (19, 15305516), (38, 7652758), (76, 3826379), (131, 2219884), (262, 1109942), (524, 554971), (2489, 116836), (4978, 58418), (9956, 29209)]