12581851386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1\times {\mathrm{2797}}^1$

素因数の和:3487

約数の個数: 64

約数和(自身を含む): 27425414016

約数和(自身を除く): 14843562630

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 571, 606, 1142, 1313, 1713, 2626, 2797, 3426, 3939, 5594, 7423, 7878, 8391, 14846, 16782, 22269, 36361, 44538, 57671, 72722, 109083, 115342, 173013, 218166, 282497, 346026, 564994, 749723, 847491, 1499446, 1597087, 1694982, 2249169, 3194174, 3672461, 4498338, 4791261, 7344922, 9582522, 11017383, 20762131, 22034766, 41524262, 62286393, 124572786, 161305787, 322611574, 483917361, 967834722, 2096975231, 4193950462, 6290925693, 12581851386]

約数ペア:

[(1, 12581851386), (2, 6290925693), (3, 4193950462), (6, 2096975231), (13, 967834722), (26, 483917361), (39, 322611574), (78, 161305787), (101, 124572786), (202, 62286393), (303, 41524262), (571, 22034766), (606, 20762131), (1142, 11017383), (1313, 9582522), (1713, 7344922), (2626, 4791261), (2797, 4498338), (3426, 3672461), (3939, 3194174), (5594, 2249169), (7423, 1694982), (7878, 1597087), (8391, 1499446), (14846, 847491), (16782, 749723), (22269, 564994), (36361, 346026), (44538, 282497), (57671, 218166), (72722, 173013), (109083, 115342)]