261306998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{41729}}^1$

素因数の和:41863

約数の個数: 16

約数和(自身を含む): 408620160

約数和(自身を除く): 147313162

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 41729, 83458, 1293599, 2587198, 4214629, 8429258, 130653499, 261306998]

約数ペア:

[(1, 261306998), (2, 130653499), (31, 8429258), (62, 4214629), (101, 2587198), (202, 1293599), (3131, 83458), (6262, 41729)]