13697178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 17821542

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 71, 74, 79, 111, 142, 158, 213, 222, 237, 407, 426, 474, 781, 814, 869, 1221, 1562, 1738, 2343, 2442, 2607, 2627, 2923, 4686, 5214, 5254, 5609, 5846, 7881, 8769, 11218, 15762, 16827, 17538, 28897, 32153, 33654, 57794, 61699, 64306, 86691, 96459, 123398, 173382, 185097, 192918, 207533, 370194, 415066, 622599, 1245198, 2282863, 4565726, 6848589, 13697178]

約数ペア:

[(1, 13697178), (2, 6848589), (3, 4565726), (6, 2282863), (11, 1245198), (22, 622599), (33, 415066), (37, 370194), (66, 207533), (71, 192918), (74, 185097), (79, 173382), (111, 123398), (142, 96459), (158, 86691), (213, 64306), (222, 61699), (237, 57794), (407, 33654), (426, 32153), (474, 28897), (781, 17538), (814, 16827), (869, 15762), (1221, 11218), (1562, 8769), (1738, 7881), (2343, 5846), (2442, 5609), (2607, 5254), (2627, 5214), (2923, 4686)]