1686617996

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{6571}}^1$

素因数の和:6774

約数の個数: 48

約数和(自身を含む): 3444779520

約数和(自身を除く): 1758161524

約数列:

[1, 2, 4, 7, 14, 28, 89, 103, 178, 206, 356, 412, 623, 721, 1246, 1442, 2492, 2884, 6571, 9167, 13142, 18334, 26284, 36668, 45997, 64169, 91994, 128338, 183988, 256676, 584819, 676813, 1169638, 1353626, 2339276, 2707252, 4093733, 4737691, 8187466, 9475382, 16374932, 18950764, 60236357, 120472714, 240945428, 421654499, 843308998, 1686617996]

約数ペア:

[(1, 1686617996), (2, 843308998), (4, 421654499), (7, 240945428), (14, 120472714), (28, 60236357), (89, 18950764), (103, 16374932), (178, 9475382), (206, 8187466), (356, 4737691), (412, 4093733), (623, 2707252), (721, 2339276), (1246, 1353626), (1442, 1169638), (2492, 676813), (2884, 584819), (6571, 256676), (9167, 183988), (13142, 128338), (18334, 91994), (26284, 64169), (36668, 45997)]