13451872

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 32232816

約数和(自身を除く): 18780944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 373, 392, 644, 736, 746, 784, 1127, 1288, 1492, 1568, 2254, 2576, 2611, 2984, 4508, 5152, 5222, 5968, 8579, 9016, 10444, 11936, 17158, 18032, 18277, 20888, 34316, 36064, 36554, 41776, 60053, 68632, 73108, 83552, 120106, 137264, 146216, 240212, 274528, 292432, 420371, 480424, 584864, 840742, 960848, 1681484, 1921696, 3362968, 6725936, 13451872]

約数ペア:

[(1, 13451872), (2, 6725936), (4, 3362968), (7, 1921696), (8, 1681484), (14, 960848), (16, 840742), (23, 584864), (28, 480424), (32, 420371), (46, 292432), (49, 274528), (56, 240212), (92, 146216), (98, 137264), (112, 120106), (161, 83552), (184, 73108), (196, 68632), (224, 60053), (322, 41776), (368, 36554), (373, 36064), (392, 34316), (644, 20888), (736, 18277), (746, 18032), (784, 17158), (1127, 11936), (1288, 10444), (1492, 9016), (1568, 8579), (2254, 5968), (2576, 5222), (2611, 5152), (2984, 4508)]