31851404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 64266048

約数和(自身を除く): 32414644

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 221, 263, 274, 442, 526, 548, 884, 1052, 1781, 2329, 3419, 3562, 4471, 4658, 6838, 7124, 8942, 9316, 13676, 17884, 30277, 36031, 58123, 60554, 72062, 116246, 121108, 144124, 232492, 468403, 612527, 936806, 1225054, 1873612, 2450108, 7962851, 15925702, 31851404]

約数ペア:

[(1, 31851404), (2, 15925702), (4, 7962851), (13, 2450108), (17, 1873612), (26, 1225054), (34, 936806), (52, 612527), (68, 468403), (137, 232492), (221, 144124), (263, 121108), (274, 116246), (442, 72062), (526, 60554), (548, 58123), (884, 36031), (1052, 30277), (1781, 17884), (2329, 13676), (3419, 9316), (3562, 8942), (4471, 7124), (4658, 6838)]