13351664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 27641088

約数和(自身を除く): 14289424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 257, 272, 382, 514, 764, 1028, 1528, 2056, 3056, 3247, 4112, 4369, 6494, 8738, 12988, 17476, 25976, 34952, 49087, 51952, 69904, 98174, 196348, 392696, 785392, 834479, 1668958, 3337916, 6675832, 13351664]

約数ペア:

[(1, 13351664), (2, 6675832), (4, 3337916), (8, 1668958), (16, 834479), (17, 785392), (34, 392696), (68, 196348), (136, 98174), (191, 69904), (257, 51952), (272, 49087), (382, 34952), (514, 25976), (764, 17476), (1028, 12988), (1528, 8738), (2056, 6494), (3056, 4369), (3247, 4112)]