31049564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 67370688

約数和(自身を除く): 36321124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 433, 788, 866, 1379, 1732, 2561, 2758, 3031, 5122, 5516, 5629, 6062, 10244, 11258, 12124, 17927, 22516, 35854, 39403, 71708, 78806, 85301, 157612, 170602, 341204, 597107, 1108913, 1194214, 2217826, 2388428, 4435652, 7762391, 15524782, 31049564]

約数ペア:

[(1, 31049564), (2, 15524782), (4, 7762391), (7, 4435652), (13, 2388428), (14, 2217826), (26, 1194214), (28, 1108913), (52, 597107), (91, 341204), (182, 170602), (197, 157612), (364, 85301), (394, 78806), (433, 71708), (788, 39403), (866, 35854), (1379, 22516), (1732, 17927), (2561, 12124), (2758, 11258), (3031, 10244), (5122, 6062), (5516, 5629)]