397498198

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{91463}}^1$

素因数の和:91559

約数の個数: 16

約数和(自身を含む): 622321056

約数和(自身を除く): 224822858

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 91463, 182926, 3749983, 4847539, 7499966, 9695078, 198749099, 397498198]

約数ペア:

[(1, 397498198), (2, 198749099), (41, 9695078), (53, 7499966), (82, 4847539), (106, 3749983), (2173, 182926), (4346, 91463)]