4428944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 9374400

約数和(自身を除く): 4945456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 199, 208, 214, 398, 428, 796, 856, 1391, 1592, 1712, 2587, 2782, 3184, 5174, 5564, 10348, 11128, 20696, 21293, 22256, 41392, 42586, 85172, 170344, 276809, 340688, 553618, 1107236, 2214472, 4428944]

約数ペア:

[(1, 4428944), (2, 2214472), (4, 1107236), (8, 553618), (13, 340688), (16, 276809), (26, 170344), (52, 85172), (104, 42586), (107, 41392), (199, 22256), (208, 21293), (214, 20696), (398, 11128), (428, 10348), (796, 5564), (856, 5174), (1391, 3184), (1592, 2782), (1712, 2587)]