12945828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 34724480

約数和(自身を除く): 21778652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 673, 687, 916, 1346, 1374, 1603, 2019, 2692, 2748, 3206, 4038, 4711, 4809, 6412, 8076, 9422, 9618, 14133, 18844, 19236, 28266, 56532, 154117, 308234, 462351, 616468, 924702, 1078819, 1849404, 2157638, 3236457, 4315276, 6472914, 12945828]

約数ペア:

[(1, 12945828), (2, 6472914), (3, 4315276), (4, 3236457), (6, 2157638), (7, 1849404), (12, 1078819), (14, 924702), (21, 616468), (28, 462351), (42, 308234), (84, 154117), (229, 56532), (458, 28266), (673, 19236), (687, 18844), (916, 14133), (1346, 9618), (1374, 9422), (1603, 8076), (2019, 6412), (2692, 4809), (2748, 4711), (3206, 4038)]