131566790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2371}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 245928960

約数和(自身を除く): 114362170

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 895, 1790, 2371, 4742, 5549, 11098, 11855, 23710, 27745, 55490, 73501, 147002, 367505, 424409, 735010, 848818, 2122045, 4244090, 13156679, 26313358, 65783395, 131566790]

約数ペア:

[(1, 131566790), (2, 65783395), (5, 26313358), (10, 13156679), (31, 4244090), (62, 2122045), (155, 848818), (179, 735010), (310, 424409), (358, 367505), (895, 147002), (1790, 73501), (2371, 55490), (4742, 27745), (5549, 23710), (11098, 11855)]