8381672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 17146080

約数和(自身を除く): 8764408

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 971, 1079, 1942, 2158, 3884, 4316, 7768, 8632, 12623, 25246, 50492, 80593, 100984, 161186, 322372, 644744, 1047709, 2095418, 4190836, 8381672]

約数ペア:

[(1, 8381672), (2, 4190836), (4, 2095418), (8, 1047709), (13, 644744), (26, 322372), (52, 161186), (83, 100984), (104, 80593), (166, 50492), (332, 25246), (664, 12623), (971, 8632), (1079, 7768), (1942, 4316), (2158, 3884)]