39457748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 83553120

約数和(自身を除く): 44095372

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 107, 116, 187, 214, 289, 319, 374, 428, 493, 578, 638, 748, 986, 1156, 1177, 1276, 1819, 1972, 2354, 3103, 3179, 3638, 4708, 5423, 6206, 6358, 7276, 8381, 10846, 12412, 12716, 16762, 20009, 21692, 30923, 33524, 34133, 40018, 52751, 61846, 68266, 80036, 92191, 105502, 123692, 136532, 184382, 211004, 340153, 368764, 580261, 680306, 896767, 1160522, 1360612, 1793534, 2321044, 3587068, 9864437, 19728874, 39457748]

約数ペア:

[(1, 39457748), (2, 19728874), (4, 9864437), (11, 3587068), (17, 2321044), (22, 1793534), (29, 1360612), (34, 1160522), (44, 896767), (58, 680306), (68, 580261), (107, 368764), (116, 340153), (187, 211004), (214, 184382), (289, 136532), (319, 123692), (374, 105502), (428, 92191), (493, 80036), (578, 68266), (638, 61846), (748, 52751), (986, 40018), (1156, 34133), (1177, 33524), (1276, 30923), (1819, 21692), (1972, 20009), (2354, 16762), (3103, 12716), (3179, 12412), (3638, 10846), (4708, 8381), (5423, 7276), (6206, 6358)]