401367020194

素因数分解:

$2^1\times 7^1\times {\mathrm{110261}}^1\times {\mathrm{260011}}^1$

素因数の和:370281

約数の個数: 16

約数和(自身を含む): 688066635456

約数和(自身を除く): 286699615262

約数列:

[1, 2, 7, 14, 110261, 220522, 260011, 520022, 771827, 1543654, 1820077, 3640154, 28669072871, 57338145742, 200683510097, 401367020194]

約数ペア:

[(1, 401367020194), (2, 200683510097), (7, 57338145742), (14, 28669072871), (110261, 3640154), (220522, 1820077), (260011, 1543654), (520022, 771827)]