404690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 858816

約数和(自身を除く): 454126

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 283, 286, 566, 715, 1415, 1430, 2830, 3113, 3679, 6226, 7358, 15565, 18395, 31130, 36790, 40469, 80938, 202345, 404690]

約数ペア:

[(1, 404690), (2, 202345), (5, 80938), (10, 40469), (11, 36790), (13, 31130), (22, 18395), (26, 15565), (55, 7358), (65, 6226), (110, 3679), (130, 3113), (143, 2830), (283, 1430), (286, 1415), (566, 715)]