1972745572

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{2647}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 4045296640

約数和(自身を除く): 2072551068

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 619, 1204, 1238, 2476, 2647, 4333, 5294, 8666, 10588, 17332, 18529, 26617, 37058, 53234, 74116, 106468, 113821, 186319, 227642, 372638, 455284, 745276, 796747, 1593494, 1638493, 3186988, 3276986, 6553972, 11469451, 22938902, 45877804, 70455199, 140910398, 281820796, 493186393, 986372786, 1972745572]

約数ペア:

[(1, 1972745572), (2, 986372786), (4, 493186393), (7, 281820796), (14, 140910398), (28, 70455199), (43, 45877804), (86, 22938902), (172, 11469451), (301, 6553972), (602, 3276986), (619, 3186988), (1204, 1638493), (1238, 1593494), (2476, 796747), (2647, 745276), (4333, 455284), (5294, 372638), (8666, 227642), (10588, 186319), (17332, 113821), (18529, 106468), (26617, 74116), (37058, 53234)]