259626982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 418727520

約数和(自身を除く): 159100538

約数列:

[1, 2, 19, 38, 73, 146, 173, 346, 541, 1082, 1387, 2774, 3287, 6574, 10279, 12629, 20558, 25258, 39493, 78986, 93593, 187186, 239951, 479902, 750367, 1500734, 1778267, 3556534, 6832289, 13664578, 129813491, 259626982]

約数ペア:

[(1, 259626982), (2, 129813491), (19, 13664578), (38, 6832289), (73, 3556534), (146, 1778267), (173, 1500734), (346, 750367), (541, 479902), (1082, 239951), (1387, 187186), (2774, 93593), (3287, 78986), (6574, 39493), (10279, 25258), (12629, 20558)]