2541378686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5669}}^1$

素因数の和:5801

約数の個数: 64

約数和(自身を含む): 4938071040

約数和(自身を除く): 2396692354

約数列:

[1, 2, 7, 11, 14, 22, 41, 71, 77, 82, 142, 154, 287, 451, 497, 574, 781, 902, 994, 1562, 2911, 3157, 5467, 5669, 5822, 6314, 10934, 11338, 20377, 32021, 39683, 40754, 62359, 64042, 79366, 124718, 224147, 232429, 402499, 436513, 448294, 464858, 804998, 873026, 1627003, 2556719, 2817493, 3254006, 4427489, 5113438, 5634986, 8854978, 16502459, 17897033, 30992423, 33004918, 35794066, 61984846, 115517213, 181527049, 231034426, 363054098, 1270689343, 2541378686]

約数ペア:

[(1, 2541378686), (2, 1270689343), (7, 363054098), (11, 231034426), (14, 181527049), (22, 115517213), (41, 61984846), (71, 35794066), (77, 33004918), (82, 30992423), (142, 17897033), (154, 16502459), (287, 8854978), (451, 5634986), (497, 5113438), (574, 4427489), (781, 3254006), (902, 2817493), (994, 2556719), (1562, 1627003), (2911, 873026), (3157, 804998), (5467, 464858), (5669, 448294), (5822, 436513), (6314, 402499), (10934, 232429), (11338, 224147), (20377, 124718), (32021, 79366), (39683, 64042), (40754, 62359)]