2003979224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{5399}}^1$

素因数の和:5544

約数の個数: 64

約数和(自身を含む): 4191264000

約数和(自身を除く): 2187284776

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 83, 86, 104, 166, 172, 332, 344, 559, 664, 1079, 1118, 2158, 2236, 3569, 4316, 4472, 5399, 7138, 8632, 10798, 14276, 21596, 28552, 43192, 46397, 70187, 92794, 140374, 185588, 232157, 280748, 371176, 448117, 464314, 561496, 896234, 928628, 1792468, 1857256, 3018041, 3584936, 5825521, 6036082, 11651042, 12072164, 19269031, 23302084, 24144328, 38538062, 46604168, 77076124, 154152248, 250497403, 500994806, 1001989612, 2003979224]

約数ペア:

[(1, 2003979224), (2, 1001989612), (4, 500994806), (8, 250497403), (13, 154152248), (26, 77076124), (43, 46604168), (52, 38538062), (83, 24144328), (86, 23302084), (104, 19269031), (166, 12072164), (172, 11651042), (332, 6036082), (344, 5825521), (559, 3584936), (664, 3018041), (1079, 1857256), (1118, 1792468), (2158, 928628), (2236, 896234), (3569, 561496), (4316, 464314), (4472, 448117), (5399, 371176), (7138, 280748), (8632, 232157), (10798, 185588), (14276, 140374), (21596, 92794), (28552, 70187), (43192, 46397)]