439702984

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{47017}}^1$

素因数の和:47197

約数の個数: 32

約数和(自身を含む): 947882880

約数和(自身を除く): 508179896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 9352, 47017, 94034, 188068, 329119, 376136, 658238, 1316476, 2632952, 7851839, 15703678, 31407356, 54962873, 62814712, 109925746, 219851492, 439702984]

約数ペア:

[(1, 439702984), (2, 219851492), (4, 109925746), (7, 62814712), (8, 54962873), (14, 31407356), (28, 15703678), (56, 7851839), (167, 2632952), (334, 1316476), (668, 658238), (1169, 376136), (1336, 329119), (2338, 188068), (4676, 94034), (9352, 47017)]