40101982

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 60944400

約数和(自身を除く): 20842418

約数列:

[1, 2, 131, 262, 269, 538, 569, 1138, 35239, 70478, 74539, 149078, 153061, 306122, 20050991, 40101982]

約数ペア:

[(1, 40101982), (2, 20050991), (131, 306122), (262, 153061), (269, 149078), (538, 74539), (569, 70478), (1138, 35239)]