7564388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 15523200

約数和(自身を除く): 7958812

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 199, 221, 398, 442, 559, 731, 796, 884, 1118, 1462, 2236, 2587, 2924, 3383, 5174, 6766, 8557, 9503, 10348, 13532, 17114, 19006, 34228, 38012, 43979, 87958, 111241, 145469, 175916, 222482, 290938, 444964, 581876, 1891097, 3782194, 7564388]

約数ペア:

[(1, 7564388), (2, 3782194), (4, 1891097), (13, 581876), (17, 444964), (26, 290938), (34, 222482), (43, 175916), (52, 145469), (68, 111241), (86, 87958), (172, 43979), (199, 38012), (221, 34228), (398, 19006), (442, 17114), (559, 13532), (731, 10348), (796, 9503), (884, 8557), (1118, 6766), (1462, 5174), (2236, 3383), (2587, 2924)]