134047472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20789}}^1$

素因数の和:20841

約数の個数: 40

約数和(自身を含む): 288731520

約数和(自身を除く): 154684048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 20789, 41578, 83156, 166312, 270257, 332624, 540514, 644459, 1081028, 1288918, 2162056, 2577836, 4324112, 5155672, 8377967, 10311344, 16755934, 33511868, 67023736, 134047472]

約数ペア:

[(1, 134047472), (2, 67023736), (4, 33511868), (8, 16755934), (13, 10311344), (16, 8377967), (26, 5155672), (31, 4324112), (52, 2577836), (62, 2162056), (104, 1288918), (124, 1081028), (208, 644459), (248, 540514), (403, 332624), (496, 270257), (806, 166312), (1612, 83156), (3224, 41578), (6448, 20789)]