320445874

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{2791}}^1$

素因数の和:2998

約数の個数: 32

約数和(自身を含む): 562867200

約数和(自身を除く): 242421326

約数列:

[1, 2, 7, 14, 59, 118, 139, 278, 413, 826, 973, 1946, 2791, 5582, 8201, 16402, 19537, 39074, 57407, 114814, 164669, 329338, 387949, 775898, 1152683, 2305366, 2715643, 5431286, 22888991, 45777982, 160222937, 320445874]

約数ペア:

[(1, 320445874), (2, 160222937), (7, 45777982), (14, 22888991), (59, 5431286), (118, 2715643), (139, 2305366), (278, 1152683), (413, 775898), (826, 387949), (973, 329338), (1946, 164669), (2791, 114814), (5582, 57407), (8201, 39074), (16402, 19537)]