31641558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5557}}^1$

素因数の和:5648

約数の個数: 32

約数和(自身を含む): 69097056

約数和(自身を除く): 37455498

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5557, 5694, 11114, 16671, 33342, 72241, 144482, 216723, 405661, 433446, 811322, 1216983, 2433966, 5273593, 10547186, 15820779, 31641558]

約数ペア:

[(1, 31641558), (2, 15820779), (3, 10547186), (6, 5273593), (13, 2433966), (26, 1216983), (39, 811322), (73, 433446), (78, 405661), (146, 216723), (219, 144482), (438, 72241), (949, 33342), (1898, 16671), (2847, 11114), (5557, 5694)]