11967868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 23386720

約数和(自身を除く): 11418852

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 313, 316, 484, 626, 869, 1252, 1738, 3443, 3476, 6886, 9559, 13772, 19118, 24727, 37873, 38236, 49454, 75746, 98908, 151492, 271997, 543994, 1087988, 2991967, 5983934, 11967868]

約数ペア:

[(1, 11967868), (2, 5983934), (4, 2991967), (11, 1087988), (22, 543994), (44, 271997), (79, 151492), (121, 98908), (158, 75746), (242, 49454), (313, 38236), (316, 37873), (484, 24727), (626, 19118), (869, 13772), (1252, 9559), (1738, 6886), (3443, 3476)]