2051031892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{43013}}^1$

素因数の和:43168

約数の個数: 48

約数和(自身を含む): 4451432832

約数和(自身を除く): 2400400940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 364, 524, 917, 1703, 1834, 3406, 3668, 6812, 11921, 23842, 43013, 47684, 86026, 172052, 301091, 559169, 602182, 1118338, 1204364, 2236676, 3914183, 5634703, 7828366, 11269406, 15656732, 22538812, 39442921, 73251139, 78885842, 146502278, 157771684, 293004556, 512757973, 1025515946, 2051031892]

約数ペア:

[(1, 2051031892), (2, 1025515946), (4, 512757973), (7, 293004556), (13, 157771684), (14, 146502278), (26, 78885842), (28, 73251139), (52, 39442921), (91, 22538812), (131, 15656732), (182, 11269406), (262, 7828366), (364, 5634703), (524, 3914183), (917, 2236676), (1703, 1204364), (1834, 1118338), (3406, 602182), (3668, 559169), (6812, 301091), (11921, 172052), (23842, 86026), (43013, 47684)]