42871712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 91477512

約数和(自身を除く): 48605800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 257, 401, 416, 514, 802, 1028, 1604, 2056, 3208, 3341, 4112, 5213, 6416, 6682, 8224, 10426, 12832, 13364, 20852, 26728, 41704, 53456, 83408, 103057, 106912, 166816, 206114, 412228, 824456, 1339741, 1648912, 2679482, 3297824, 5358964, 10717928, 21435856, 42871712]

約数ペア:

[(1, 42871712), (2, 21435856), (4, 10717928), (8, 5358964), (13, 3297824), (16, 2679482), (26, 1648912), (32, 1339741), (52, 824456), (104, 412228), (208, 206114), (257, 166816), (401, 106912), (416, 103057), (514, 83408), (802, 53456), (1028, 41704), (1604, 26728), (2056, 20852), (3208, 13364), (3341, 12832), (4112, 10426), (5213, 8224), (6416, 6682)]