1640658230

素因数分解:

$2^1\times 5^1\times {\mathrm{16451}}^1\times {\mathrm{9973}}^1$

素因数の和:26431

約数の個数: 16

約数和(自身を含む): 2953660464

約数和(自身を除く): 1313002234

約数列:

[1, 2, 5, 10, 9973, 16451, 19946, 32902, 49865, 82255, 99730, 164510, 164065823, 328131646, 820329115, 1640658230]

約数ペア:

[(1, 1640658230), (2, 820329115), (5, 328131646), (10, 164065823), (9973, 164510), (16451, 99730), (19946, 82255), (32902, 49865)]