12945674

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 10071286

約数列:

[1, 2, 7, 14, 53, 73, 106, 146, 239, 371, 478, 511, 742, 1022, 1673, 3346, 3869, 7738, 12667, 17447, 25334, 27083, 34894, 54166, 88669, 122129, 177338, 244258, 924691, 1849382, 6472837, 12945674]

約数ペア:

[(1, 12945674), (2, 6472837), (7, 1849382), (14, 924691), (53, 244258), (73, 177338), (106, 122129), (146, 88669), (239, 54166), (371, 34894), (478, 27083), (511, 25334), (742, 17447), (1022, 12667), (1673, 7738), (3346, 3869)]