2800252

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 6193600

約数和(自身を除く): 3393348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 157, 182, 196, 314, 343, 364, 628, 637, 686, 1099, 1274, 1372, 2041, 2198, 2548, 4082, 4396, 4459, 7693, 8164, 8918, 14287, 15386, 17836, 28574, 30772, 53851, 57148, 100009, 107702, 200018, 215404, 400036, 700063, 1400126, 2800252]

約数ペア:

[(1, 2800252), (2, 1400126), (4, 700063), (7, 400036), (13, 215404), (14, 200018), (26, 107702), (28, 100009), (49, 57148), (52, 53851), (91, 30772), (98, 28574), (157, 17836), (182, 15386), (196, 14287), (314, 8918), (343, 8164), (364, 7693), (628, 4459), (637, 4396), (686, 4082), (1099, 2548), (1274, 2198), (1372, 2041)]